Sunday, November 17, 2013

Dubious theory noted

I seem to have missed "biocentrism," as coined by medical Professor Robert Lanza, but it got a run in The Indpendent the other day, in a somewhat confusing article which says Lanza thinks his theory means that there is definitely life after death.  It sounds rather like Hugh Everett's idea that he would continue living in another corner of the multiverse - but not quite.   (I don't know that anyone has put this "multiple versions of everyone" idea to much philosophical, theological or science fiction consideration yet.  It always seems to me that it must be good for some interesting conjecture about God and the meaning of the universe, and it's a topic I often find myself thinking about in the shower.  Never with any worthwhile result, however.) 

Reddit has an article on it which contains more criticism, and there is a Wikipedia entry too.

Doesn't seem all that promising to me...

Captain Shaky

I knew nothing really about the events portrayed in Captain Phillips, even though they only occurred in 2009, and this is an excellent way to have seen the movie yesterday.

It's a very solid film:  good acting, pretty good writing, and just a really interesting story.  But there are a couple of, not exactly reservations, but at least observations I would make:

a.  the US military obviously fully co-operated with the film, and it's no wonder, given they are the heroes of the piece.   But the movie does perhaps treat them as so superbly efficient that, on reflection,  they seem just about too good to be true.   I can't really call this a criticism of the film - the US military probably deserves some unreserved cinematic high praise at least once in a while - but it wouldn't have hurt to shown one military character being a bit more human.

b.  Given that I have spent the last decade or so concentrating more on children's movies than adult ones, this was the first film I have seen by Paul Greengrass.  David Stratton and others have long complained or at least noted this director's love of hand held camera, or "shaky cam", and I have finally seen what it is like.

It's self evident that the style works best for documentary style story telling, and this movie certainly fits the bill.   As I have already indicated, it didn't ruin the movie for me, but I have got to say, it must surely make a director's job a hell of a lot easier to do an entire movie in this fashion.  I mean, it's virtually a complete jettison of concern about careful composition of a shot:  the actors just need to be approximately where they should be, and the cameraman just has to get them approximately in shot.  I would also assume it makes shooting the film a hell of a lot faster.

But given its limitations, it would seem almost a cheat to me if Greengrass got a Director's award for the film, no matter how much critics liked it.     

Still, I recommend it.

Friday, November 15, 2013

Yet another possible solar/hydrogen "breakthrough"

Researchers create a low-cost, long-lasting water splitter made of silicon and nickel

New proposals for putting together solar power and hydrogen production from water seem to be cropping up all the time.   It would be good if one of them ever got to production scale.

I see this article suggests the hydrogen would be used in fuel cells to generate power overnight or when it is cloudy.   (Well, hot salt systems seem to work overnight anyway.)   I wonder if this is more efficient than just burning hydrogen under the salts to keep them hot?  

Some other article I read recently suggested that putting small nuclear reactors at solar power stations could work well too.  I can't find it right now, though...

Thursday, November 14, 2013

Friends in high places

Gina Rinehart meets Coalition MPs in secret trip to Canberra

Australia's richest woman, Gina Rinehart, invited a small group of Coalition friends for drinks in her private hotel suite, after planning a secret flight to Canberra to visit the Agriculture Minister Barnaby Joyce.

Some of Mrs Rinehart's closest political friends, the Speaker Bronwyn Bishop and Liberal Party senators Cory Bernardi and Michaelia Cash, were invited to join the billionaire for the intimate gathering on Wednesday night.

The iron ore magnate, who has vigorously supported Prime Minister Tony Abbott's plans to abolish the carbon and mining taxes, suggested the politicians meet for drinks in her Canberra hotel room to avoid media attention.

It is understood the reason for Mrs Rinehart's surprise trip to Canberra was so she could attend Parliament House to watch Mr Joyce's maiden speech on Thursday as the newly elected MP for New England.

It is understood Mrs Rinehart's secretary booked a room in the Hyatt Hotel and organised a private jet to fly from Sydney to Canberra late on Wednesday.

The billionaire had also planned to meet senators Bernardi and Cash and the Speaker, Ms Bishop, for lunch on Thursday after Mr Joyce's speech.
Yeah, well, that's a great look isn't it.  Not just swinging by to dine with old buddy Joyce, but to meet up with the new Speaker of the house, during a term in which several policies in which Gina is personally interested financially will be hotly contested.    
 
And Abbott's idea of government in secret (covered well on 7.30 last night) continues to attract only muted criticism from the Murdoch press.
 
Abbott is just showing himself as the most appalling hypocrite, even by the normally low standards of politicians. 

The Kevinburg finale


As I wrote elsewhere last night:

Rudd performed well in initial interviews on his return, but his old policy-on-the-run habit re-asserted itself during the campaign, as well as his vanity. Still, it’s true, I would have preferred Labor to have won this election under him, as I consider Abbott has certainly become a flakey politician with no sign of having good intuitions on anything currently important.

But having lost the election, it is indeed a good thing to see the final end of the Rudd experiment, which in terms of the internal affairs of Labor, was a clear disaster.

Update:   
Julia Gillard has wished Kevin Rudd well following the announcement of his resignation from Parliament.
Ms Gillard tweeted her best wishes on Thursday morning to the man who ended her prime ministership.
 She's obviously not an embittered ex politician.   She was always likeable, and remains so.  

Wednesday, November 13, 2013

High dollar frustration

Reserve Bank should intervene to push down the Australian dollar

Tim Colebatch continues his argument that the ongoing problem for the Australian economy is the high Australian dollar, and it deserves Reserve Bank intervention.

I had thought that the Abbott government would reap the benefit (under false pretences) of an Australian dollar which appeared to be heading down to a permanently lower rate.  But it keeps hovering around the mid 90's, which is not good enough.  As Colebatch argues:
The high dollar cannot last forever. But there is a limit to how long companies can go on losing money while waiting for the dollar to fall. We are allowing a temporary over-valuation to shut down economic capacity permanently. This is not how the successful Asian economies operate.
I find this a very convincing take on the matter.

How many still displaced in Japan

Little hope of evacuee homecoming | The Japan Times

I had been wondering recently about the number of people in Japan who are still displaced as a result of the Fukushima reactor accident, but it's been hard to find current numbers via Google.

The article above gives an indication, however:
There is still little prospect that nuclear refugees will be able to return to their homes near the Fukushima No. 1 power plant, the government said in a new report.

The report, submitted to the Diet on Tuesday, notes that the reclassification of evacuation zones around the plant has been completed and that the cleanup is continuing.

But the government failed to specify when evacuated residents — some 81,000 as of September — will be able to return to their hometowns.

Challenges cited by the government include the need to ease health worries and stop false rumors about radiation exposure.
According to the report, which covers progress between October 2012 and September this year on reconstructing areas hit by the 2011 natural and nuclear disasters, the total number of evacuees is now around 280,000, compared with about 470,000 shortly after the disasters.
 So, about 81,000 appears to be the answer.

When nuclear goes wrong, it is massively disruptive and hugely expensive to clean up.

Tuesday, November 12, 2013

They chose the wrong typhoon

HotWhopper: Ethically-challenged Anthony Watts is seeking revenge, playing games with tragedy. How low can he go?

I have been meaning to add a link to the Hot Whopper blog, where Sou puts in what is now almost certainly the most detailed and comprehensive critiques of Anthony Watts and his increasingly desperate Watts Up With That blog.

As the story linked above explains, Watts unwisely chose to publish a way-too-early post along the lines of "you see, this typhoon wasn't as bad as the media made out" post.

I'm not sure if they are still updating the number of dead, but the post is one of the most embarrassing things Watts has ever published.

As David Appell and Andrew Friedman note, actual climate scientists are cautious in their comments about climate change and typhoons.   But even Lomborg says it would seem the research is pointing towards possibly fewer, but stronger, typhoons in the future.   Then he goes on to complain that it is immoral (!) to use this typhoon to argue for CO2 cuts, because adaptation is better!   He's become a one track idiot - adaptation to 6 m storm surges in seaside towns and villages in poor countries like the Philippines or Bangladesh?  Yeah, sure. 

UPDATE:   someone in comments wanted me to update this.   You can see my response, but I will add an update after all, from a blog post that has a good discussion of why typhoons are particularly destructive and deadly in that part of the world.  I thought this part was especially interesting:
There are hints that global warming may be playing a  role here: One 2008 study (pdf) in Nature found that the very strongest typhoons in the northwest Pacific seem to have become somewhat more intense since 1981 — by about 20 mph, on average — as the oceans have warmed. Yet making out a clear trend in tropical cyclones over the past few decades is notoriously difficult, and attributing the strength of a single storm like Haiyan to man-made climate change is even harder.
Interesting.  You have to wonder whether those scientists in the "attribution wars" who always urge caution (to the point of being dismissive) on AGW contribution to an extreme weather event are actually the ones being somewhat prematurely misleading.

Monday, November 11, 2013

In defence of Tom

Tom Cruise did not make widely reported claim that acting is as tough as combat 

I saw them talking about this on Sunrise over the weekend - how Tom Cruise had said that making movies was like fighting in Afghanistan.

If you read the above link, in fact poor old Tom was careful to be specifically dismissive of the suggestion. 

This was just an appalling bit of mischief making by someone in the media, by the looks.

Tom may be in a nutty religion, but he has made many very good science fiction and action films, and I just want people to leave him alone.  (Readers are invited to imagine me overly emotion in a Youtube video making this plea.)  

Ted Cruz - Student jerk

Ted Cruz was a polarizing figure at Harvard Law, foreshadowing his partisan profile in the Senate - Politics - The Boston Globe

Tea Party "hero" (for leading a campaign that failed and led to the Republican's loss in popularity, but hey, whoever said the Tea Party had smarts?) Ted Cruz is the subject of a not very complimentary story in the Boston Globe about his time at Harvard.  An example:
As they were entering their second year in law school, Melissa Hart agreed to give Cruz a ride from New York, where Cruz was at the end of the summer, back to Cambridge. She didn’t know him well, but he sought her out after she had been given a prestigious award for first-year students.

“We hadn’t left Manhattan before he asked my IQ,” Hart said. “When I told him I didn’t know, he asked, ‘Well, what’s your SAT score? That’s closely coordinated with your IQ.’ ”

“It went from, ‘Nice guy,’ ” she said, “to ‘uh-oh.’ ”
 Strangely, he was very keen on acting at that age.   The article suggests he still is.

I also see that the Australia Tea Party sub branch known as Catallaxy has commenters who think he is a promising Presidential candidate.  I suspect the Democrats would celebrate if he does run.
 
 

Arty photography made easy

The range of free or cheap apps available on tablets these makes arty photo manipulation ridiculously easy.  One effort by my primary school daughter, for a school project, for example:



I am still a little surprised, however, that it is hard to find a photo app that really does everything you can on (say) some PC software.  There is usually something I can't do on my Android tablet.  Then again, I haven't gone and just got the Adobe Photoshop Touch app, which I see is only $10.  

This will probably be my Christmas present to myself.

PS:  for anyone who cares what I think about apps, I find Sketchbook Pro is really a very good art app which is very useful for dealing with photos too.  It does take a bit of getting used to, though.

Saturday, November 09, 2013

Friday, November 08, 2013

Babies and bugs

Babies weak immune systems let good bacteria in 

As any new parent knows, infants are notoriously susceptible to bacterial infections. A study now suggests that the body engineers this vulnerability deliberately, allowing beneficial microbes to colonize the baby’s gut, skin, mouth and lungs. Learning to manipulate this system could lead to treatments for infections in newborns, and perhaps even improve the way babies are vaccinated.

n the womb, a fetus is sterile. But from the moment that a baby travels down the birth canal, bacteria and fungi begin their colonization. How the immune system tolerates this sudden influx of invaders has been a mystery.
I wonder, from where do babies born via caesarian pick up their useful bugs.   Must look around for that information later...

Update:  an answer? -
In vaginally-born babies, the bacteria destined for the gut microbiota originate primarily in the maternal birth canal and rectum. Once these bacteria are swallowed by the newborn, they travel through the stomach and colonize the upper and lower intestine, a complicated process that evolves rapidly.

Infants born by cesarean section—particularly cesareans performed before labor begins—don’t encounter the bacteria of the birth canal and maternal rectum. (If a cesarean is performed during labor the infant may be exposed to these bacteria, but to a lesser degree than in vaginal birth.) Instead, bacteria from the skin and hospital environment quickly populate the bowel. As a result, the bacteria inhabiting the lower intestine following a cesarean birth can differ significantly from those found in the vaginally-born baby.


The wages of sin (or at least, dubious taste)

To dye for? Jury still out on tattoo ink causing cancer

Given that I would be pleased if the entire tattoo industry was banned, and my "anti tattoo league" post continues getting hits and (often) upsets the tattooed of the world, I have been reading the stories about the possible dangers of tattoo ink with interest.  The article above is not sensationalist enough for my purposes, but it gives a reasonable background.

I hear the trip is going well...


Just trying to get an extra click or two...

Longer lives

An extra six months to live: babies can now expect to reach 82 in Australia 

That's nice.

But I was surprised that we are third behind not only Japan (that was expected) but also Hong Kong.

Given that I would say the average diet in Hong Kong contains much more fat than Japan, I am surprised it is up there in the longevity stakes.  Is it because they both eat a lot of fish?

Thursday, November 07, 2013

Uh-oh

Risk of massive asteroid strike underestimated 

The asteroid that exploded on 15 February this year near the city of Chelyabinsk in the Urals region of Russia was the largest to crash to Earth since 1908, when an object hit Tunguska in Siberia. Using video recordings of the event, scientists have now reconstructed the asteroid's properties and its trajectory through Earth’s atmosphere. The risk of similar objects hitting our planet may be ten times larger than previously thought, they now warn....

The rock was an ordinary chondrite from the asteroid belt located between the orbits of Mars and Jupiter, as revealed by its trajectory and by its elemental and mineral composition, mainly silicates that formed the Solar System billions of years ago. At the time it entered the atmosphere, its mass was of the order of 12,000–13,000 metric tonnes, report two studies published online today in Nature1 and another study published at the same time in Science2. This is nearly twice as heavy as initial estimates had suggested and also larger than revised estimates published in June.

The asteroid roared through Earth’s upper atmosphere at an initial speed of around 19 kilometres per second — more than 50 times the speed of sound. At an altitude of between 45 and 30 kilometres, the heavily fractured, and hence rather fragile, body broke into pieces and finally burst into gas and dust at around 27 kilometres' altitude.

“Luckily, most of the kinetic energy was absorbed by the atmosphere,” says Jiří Borovička, an asteroid researcher at the Astronomical Institute, part of the Academy of Sciences of the Czech Republic in Ondřejov, near Prague. ”A more solid rock that might have blasted closer to the ground would have caused considerably more damage.”

Wednesday, November 06, 2013

Where Pope Francis is coming from

This does sound consistent with the way Pope Francis has talked since taking on the top job, and it is very remarkable:
What is the fundamental difference between Judaism and Christianity? Writing for Commentary in 1948, Irving Kristol argued that while Judaism took human experience as its starting point, Christianity began with principles it believed to be eternally true and demanded that human life conform to them. Judaism, he averred, posits “an unbreakable bond between the love of God and the love of all reality” and sanctifies all dimensions of life. Christianity, in contrast, encourages asceticism as a means of transcending our creaturely nature.

Jorge Mario Bergoglio—now better known as Pope Francis—strongly disagrees. In On Heaven and Earth, a series of conversations with Rabbi Abraham Skorka of Argentina translated in April, he asserts that Christianity must understand the needs of humans. He rejects attempts to impose dogmatic principles onto human life, and thinks that the Church must be sensitive, and even sometimes deferential, to cultural change. Indeed, he notes, “religion has a right to give an opinion as long as it is in service to the people.” In so arguing, he presents a vision of Catholicism that is both deeply principled and unabashedly heterodox.   
               
Bergoglio insists that the Church cannot transcend culture. He is unafraid to illustrate how the Church has changed in response to shifting cultural trends, pointing to, for instance, its recent acceptance of divorcees as full members. He takes this point further by suggesting that more changes might be necessary. In an astonishing concession, he opines that the Church’s sensitivity to the course of human events might someday lead it to discard the celibacy requirement for the clergy.



Krugman rubs it in

Paul Krugman has some fun in yet another post about Republicans who refuse to give up on their "dire inflation just around the corner" warnings:
Back to the evidence versus the orthodoxy. I can, in a way, understand refusing to believe in global warming — that’s a noisy process, with lots of local variation, and the overall measures are devised by pointy-headed intellectuals who probably vote Democratic. I can even more easily understand refusing to believe in evolution. But the failure of predicted inflation to materialize is happening in real time, right in front of our eyes; people who kept believing in inflation just around the corner lost a lot of money. Yet the denial remains total.

I guess it’s a matter of who you’re gonna believe — Ayn Rand or your own lying eyes.

Norman explains

What the research says about cholesterol and statins - Health Report

I tend to trust Norman Swan when he summarises where medical science is at, so this article in response to the recent kerfuffle about the Catalyst program seems pretty good to me.

(It certainly seems the first episode of the two parter - neither of which I happened to see - relied on doctors of the shonky salesmen variety.  Why would a normally good show like Catalyst do that?)

Tuesday, November 05, 2013

They could be right

Nuclear energy needed to head off climate change, scientists say

I still say that there really needs to be a serious look, perhaps by an internal scientific/engineering commission of some sort, at the type of smaller scale, passively safe nuclear reactor designs which could be more rapidly deployed than the enormously expensive large nuclear power plants which take a decade or more to build and forever to decommission.

But I've been saying that for years...

Goal achieved

Health Check: should we aim for daily bowel movements?

This article, by a doctor who seems to have a particular interest in constipation, is most notable for the Bristol Stool Chart.  I am slightly amused at the prospect of being able to assign a particular category to my daily "habit".  

My body seems to have adapted to a daily pattern identical to my father's.  I wonder how other many people find that...

Monday, November 04, 2013

Direct brain stimulation for self improvement coming?

If this story does not end up in Jason Soon's twitter feed, I'll eat my hat.

A fascinating article in the New York Times (Jumper Cables for the Mind) indicates that there has been a lot of study on how mild (very mild) brain stimulation can help improve brain performance.

I have briefly noted such claims before, but I had no idea that it had been the subject of a lot of study.  I thought it was just the odd (possibly crankish) scientist here and there who said it seemed to work well.  But read this:
Fregni and his collaborators at Harvard have published more than 200 papers on tDCS. In 2005, he co-wrote a paper showing that stimulating the left prefrontal cortex while you are doing a particular task can enhance working memory, the ability to track and mentally manipulate multiple objects of attention. He has since tested its effects on migraine, chronic pain, post-stroke paralysis, Parkinson’s disease, depression, tinnitus, fibromyalgia, marijuana craving and, strangely enough, the tendency to lie (or, as the paper more delicately put it, “the modulation of untruthful responses”). 

The evidence, he said, is strongest for depression. Earlier this year he published a study in JAMA Psychiatry involving 120 people suffering from major depression. They received either 2 milligrams per day of the antidepressant Zoloft, 2 milliamps of tDCS, both or a placebo. After six weeks, the mood of those treated with either Zoloft or tDCS alone improved about equally well compared with those in the placebo group. “By itself, tDCS was exactly the same as Zoloft at relieving depression. But when you combine the two, you have a synergistic effect, larger than either alone. That’s how I see the effects of tDCS, enhancing something else.” 

One of the most striking examples of cognitive enhancement comes from research supported by the U.S. Air Force, showing that tDCS improves pilots’ vigilance and target detection. “The military has been looking at how to improve vigilance for the past 50 or 60 years,” said Andy McKinley, a civilian biomedical engineer who has been studying tDCS at the Air Force Research Laboratory at Wright-Patterson Air Force Base in Ohio. “At minimum we get a twofold improvement in how long a person can maintain performance. We’ve never seen that with anything else.”
Why isn't this better known?

Sunday, November 03, 2013

Late for Halloween

I'm a few days late for stories which make for some good Halloween reading, but here you go anyway:

*   George Orwell thought he had once seen a ghost in a graveyard.   (Or, at least, thought he had a hallucination which resembled a ghost sighting.)  It wasn't a particularly clear sort of encounter, by the sounds, but it does appear to have puzzled him.

All atheists should have a ghost sighting, I think.  It would be good for their soul.

*  Goblins were not necessarily bad.  A benedictine monk wrote about them in 1746:
Calmet stressed goblins’ helpfulness and lack of malevolence, which meant that they were not devils. They only became dangerous when angered, like Hecdekin. But neither were they angels, their “waggish tricks” lacking dignity. Goblins were somewhere in between.

Brand classified the goblins linguistically. They were the same as Brownies in Scotland, related to fairies, and “a Kind of Ghost”. Brand believed that ‘goblin’ came from ancient Greek, meaning ‘house spirit’, and that hobgoblins were a species known for hopping on one leg. The name ‘Brownies’ referred to their swarthy colour, which came from their hard labour. The origin of the belief itself, Brand suggested, was Persia or Arabia. However, since Samuel Johnson had noted that no one had spoken of Brownies “for many years”, Brand thought they were extinct.

Goblin beliefs were, indeed, changing. Calmet might have dismissed the existence of vampires, but he believed in goblins because of good eyewitness accounts. William Bourne in 1725—and Brand who agreed with him—would have seen this as Calmet’s popish credulity. Goblins only flourished “in the benighted Ages of Popery, when Hobgoblins and Sprights were in every City and Town and Village”. These were stories told around winter fires that added “to the natural Fearfulness of Men, and makes them many times imagine they see Things”. Goblin extinction, then, was a move from superstitious excess (as Bourne and Brand saw it) towards reason. The classification of goblins was a way of putting them in their place.

Smithsonian.com has a fascinating, lengthy article on the origins of the ouija board, as well as talking about some of the fascinating modern studies of it from a psychological point of view.  For example, I don't think I had heard of this before:
 Participants were told that they were playing with a person in another room via teleconferencing; the robot, they were told, mimicked the movements of the other person. In actuality, the robot’s movements simply amplified the participants’ motions and the person in the other room was just a ruse, a way to get the participant to think they weren’t in control. Participants were asked a series of yes or no, fact-based questions (“Is Buenos Aires the capital of Brazil? Were the 2000 Olympic Games held in Sydney?”) and expected to use the Ouija board to answer.

What the team found surprised them: When participants were asked, verbally, to guess the answers to the best of their ability, they were right only around 50 percent of the time, a typical result for guessing. But when they answered using the board, believing that the answers were coming from someplace else, they answered correctly upwards of 65 percent of the time. “It was so dramatic how much better they did on these questions than if they answered to the best of their ability that we were like, ‘This is just weird, how could they be that much better?’” recalled Fels. “It was so dramatic we couldn’t believe it.” The implication was, Fels explained, that one’s non-conscious was a lot smarter than anyone knew.

Cool technology, even if it achieves little

I don't really know that anyone really needs a mobile phone or tablet that has the display curving over the edge, but it is a very cool look:


As told by the Liberal Party...


Friday, November 01, 2013

Enders discussed

The movie version of Enders Game has caused so much discussion, partly because of the author's strident and conservative views on homosexuality, partly because Harrison Ford has apparently been acting as grumpy and difficult as ever in interviews, and (possibly) because it is sort of a hard novel to imagine being well filmed.  

I see that the movie has received some reasonable reviews, and some poor ones.

But I liked this article from Salon that, while treating the novel more seriously than I am sure it deserves, does make the point that story is, well, ridiculous, even by the standards of young adult science fiction:
In this respect, “Ender’s Game” is less about the ethics of total warfare than it is about wanting to be a hero and a victim at the same time. Is there anything sillier than the idea that the entire planet would entrust its survival to a 10-year-old boy? Despite Card’s narrative bushwa about them being somehow more adaptable to warfare, children are simply developmentally incapable of exercising the judgment required to command an army. Only a kid would find the idea of one doing so even remotely credible, in the same way that only as a child did I find it thrilling that Aslan let Peter and Edmund Pevensie (about the same age, or younger, than Ender) strap on armor and take up swords to defend Narnia. Even those people who are so depraved as to use child soldiers do so because children can be completely dominated, not because they make good leaders.
I read the novel only a few years ago, and came away completely puzzled as to why it is held in high regard by anyone.    

I thought it was poorly written, with the psychology of the characters poorly developed, sadistic in tone, and the action in the training sequences exceedingly dull. 

The Heinlein juveniles were great literature in comparison.  While Heinlein movies have a poor record of good translation to the screen, I would much rather see some of those stories updated and on the screen instead of this dross.

Thursday, October 31, 2013

Seems an odd bit of defence planning...

Navy new destroyer: USS Zumwalt is bigger, badder than any other destroyer ( video) - CSMonitor.com

This sounds odd:
The USS Zumwalt is big: It is 610 feet long, has an 11,000-square foot flight deck, and displaces 14,564 tons of water. That’s about 100 feet longer and 50 times the water displacement of other destroyers, the Military Times reported.

Despite its colossal size, Zumwalt is also stealthy, with concealed antennas and an angular frame that makes it much less detectable to radar than are current warships. It also packs a punch. Its “Advanced Gun System” fires warheads at a range of about 63 miles with impeccable precision, three times farther than current destroyers can fire, CNN reported. Its massive electrical capabilities are also expected to support future laser weapons.

But, as precedent suggests with ships of unprecedented size, there’s a problem: Engineers aren’t quite sure if Zumwalt ships are capable of weathering giant waves, according to Defense News. A single sizable swell that hits the ship’s back end might take the ship down, engineers have said. That’s because these ships sport a new, downward-sloping hull that primes the ship to move stealthily, but not necessarily stably; traditional ships have upward-flaring hulls.

The ships are controversial for more than just their Achilles hull: They are expensive – the most expensive Navy ships ever built, to be exact.
 Not sure that I would want to be on the crew of the first one that gets into very heavy seas.

(The Defence News article in the link is from 2007, so the issue has been discussed for a long time.)

Dark matter is really hard to find

First results from LUX dark matter detector rule out some candidates

It sounds like a big, expensive experiment that may well turn up nothing.  Still, the challenges of finding dark matter are huge:

Though dark matter has not yet been detected directly, scientists are fairly certain that it exists. Without its gravitational influence, galaxies and galaxy clusters would simply fly apart into the vastness of space. But because dark matter does not emit or reflect light, and its interactions with other forms of matter are vanishingly rare, it is exceedingly difficult to spot.

"To give some idea of how small the probability of having a dark matter particle interact, imagine firing one dark matter particle into a block of lead," Gaitskell said. "In order to get a 50-50 chance of the particle interacting with the lead, the block would need to stretch for about 200 light years—this is 50 times farther than the nearest star to the Earth aside from the sun. So it's an incredibly rare interaction."

Capturing those interactions requires an incredibly sensitive detector. The key part of the LUX is a third of a ton of supercooled xenon in a tank festooned with light sensors, each capable of detecting a single photon at a time. When a particle interacts with the xenon, it creates a tiny flash of light and an ion charge, both of which are picked up by the sensors.

To minimize extraneous interactions not due to dark matter, the detector must be shielded from background radiation and cosmic rays. For that reason, the LUX is located 4,850 feet underground, submerged in 71,600 gallons of pure de-ionized water.

But even in that fortress of solitude, occasional background interactions still happen. It's the job of LUX physicists to separate the signal from the noise.

Wednesday, October 30, 2013

The JFK anniversary

Adam Gopnik: The Assassination of J.F.K., Fifty Years Later : The New Yorker

Quite a good essay by Gopnick.   I liked the last couple of paragraphs in particular, even though I'm not keen on the very last sentence:
Again and again, the investigation discloses bizarre figures and coincidences within a web of incident that seem significant in themselves. The case of Judith Campbell Exner is famous. She really was J.F.K.’s mistress, and a Sinatra girlfriend, and the mistress of the Chicago Mob boss Sam Giancana, all within a few years. Even if she wasn’t actually a go-between from one to the other, that would not alter the reality that she had slept with all three, and so lived in worlds that, in 1963, no one would have quite believed could penetrate each other so easily. Still more startling is the case of the painter Mary Pinchot Meyer, who was also unquestionably one of Kennedy’s mistresses. She was the ex-wife of a high-ranking C.I.A. officer (who himself had once had pacifist leanings), an intimate of Timothy Leary, at Harvard, and an LSD user. She was murdered, in 1964, on the towpath in D.C., in murky circumstances. Even if none of this points toward a larger occult truth—even if her death was just a mugging gone wrong—the existence of such a figure says something about the weave of American experience. Worlds that seemed far apart at the time are now shown to have been close together, unified by men and women of multiple identities, subject to electric coincidences—no one more multiple than J.F.K. himself, the prudent political pragmatist who was also the reckless erotic adventurer, in bed with molls and Marilyns, and maybe even East German spies.

The passion of J.F.K. may lie in the overlay of all those strands and circles. The pattern—weaving and unweaving in front of our eyes, placing unlikely people in near proximity and then removing them again—is its own point. Mailer was right when he claimed that the official life of the country and the real life had come apart, but who could have seen that it would take a single violent act, rather than “existential” accomplishment, to reveal how close they really were? Oswald acted alone, but the hidden country acted through Oswald. This is the perpetual film-noir moral lesson: that the American hierarchy is far more unstable than it seems, and that the small-time crook in his garret and the big-time social leader in his mansion are intimately linked. When Kennedy died, and the mystery of his murder began, we took for granted that the patrician in tails with the perfect family and the sordid Oswald belonged to different worlds, just as Ruby’s Carousel Club and the White House seemed light-years apart. When Kennedy was shot, the dignified hierarchy seemed plausible. Afterward, it no longer did. What turned inside out, after his death, was that reality: the inner surface and the outer show, like a magician’s bag, were revealed to be interchangeable. That’s why the death of J.F.K., even as it fades into history, remains so close, close as can be, and closer than that. 

Elves are big in Iceland

Why So Many Icelanders Still Believe in Invisible Elves - Ryan Jacobs - The Atlantic

A few paragraphs of particular interest:

Though Jónsdóttir’s belief in elves may sound extreme, it is fairly common for Icelanders to at least entertain the possibility of their existence. In one 1998 survey, 54.4 percent of Icelanders said they believed in the existence of elves. That poll is fairly consistent with other findings and with qualitative fieldwork, according to an academic paper published in 2000 titled “The Elves’ Point of View" by Valdimar Hafstein, who now is a folkloristics professor at the University of Iceland. “If this was just one crazy lady talking about invisible friends, it's really easy to laugh about that,” Jónsdóttir said. “But to have people through hundreds of years talking about the same things, it’s beyond one or two crazy ladies. It is part of the nation.” ...

The elves differ from the extremely tiny figures that are typically depicted as assistants to Santa Claus in popular American mythology. And unlike the fairies of Britain and other parts of Europe, Icelandic elves live and look very much like humans, according to Simpson and other experts. “You’ve got to get right up close before you can be sure it is an elf and not a human,” said Simpson, who began studying Old Icelandic in her undergraduate days and later compiled a book full of Icelandic legend translations. When elves are spotted, they are typically donning “the costume of a couple of hundred years ago,” when many of the stories really came alive.

 Their behavior is also similar to that of people: “[T]heir economy is of the same sort: like humans, the hidden people have livestock, cut hay, row boats, flense whales and pick berries,” Hafstein writes. “Like humans, they too have priests and sheriffs and go to church on Sundays.” This would explain the elf church in the lava field. According to Jónsdóttir, elves can range wildly in size, from a few centimeters to three meters in height. But Icelanders typically come into contact with the smaller ones: one “around one foot tall” and “the other...is perhaps similar to a 7-year-old child.” They may live in houses, sometimes with multiple floors, and, if you leave them alone, they’ll generally mind their own business. According to Simpson, “treat them with respect, do not upset their dwelling places, or try to steal their cattle, and they’ll be perfectly ... quite neutral, quite harmless.”
The whole article is a great read, actually.  (Including views from the elf skeptics of Iceland.)

I guess this may explain a lot about the peculiarity of Bjork, too....


Two years without trial for "blasphemy"

Saudi 'blasphemy' prisoner Hamza Kashgari tweets for first time after release | GulfNews.com

Don't think I had heard this story before:
A writer and newspaper columnist in the Saudi city of Jeddah, Kashgari in February 2011 tweeted a series of comments reflecting meditatively on the human side of the Prophet, and imagining a meeting between himself and the Prophet.
Religious conservatives in the kingdom called the tweets blasphemous. Clerics — one of whom posted a video on YouTube of himself weeping at the perceived insult to the Prophet — called for Kashgari’s death.
After fleeing Saudi Arabia to escape death threats, Kashgari was arrested in Malaysia. Saudi authorities jailed him for nearly two years without trial.
Yeah, well, good on you Malaysia. [/sarc].

(It's pretty obvious, given his release, that the tweets were not truly blasphemous.)

We already knew it, but again - Tony Abbott is a "say anything" flake

I didn't note this from a few days ago:
Mr Abbott also said the carbon tax was a socialist policy in disguise.

"Let's be under no illusions the carbon tax was socialism masquerading as environmentalism," he said.

"That's what the carbon tax was."
Rhodes scholarship or not, this man is a not very bright flake of a politician who will just take a "say anything" approach to policies - particularly on climate change - depending on the audience he is talking to.

I am completely unconvinced that he has good judgement in this or any other field.

Having said that, it is near impossible for any government to make only bad decisions.  Being a collective thing, some good policy will get through.

But there are no grounds at all to believe that it will be due to Tony Abbott's intellectual credentials or good judgement.

Tuesday, October 29, 2013

Government spending needed

Is Australia ready for 2.3 million more people?

Michael Pascoe makes a convincing case that, with significant population growth, it is not the time to be talking of small government:
Thus there's a difficult contradiction at the heart of the new government. It aspires to small government, but it is responsible for a growth country that requires greater public investment. There is a potentially dangerous faith that everything can be left to the private sector to fix, but our duopoly and oligopoly-riddled private sector doesn't make for the purest of market mechanisms.

How to feel inadequate

Restoring F. P. Ramsey | TLS

Can't say I had heard of FP Ramsey before, but this review in TLS says he was a rather important contemporary of Wittgenstein:
F . P. Ramsey has some claim to be the greatest philosopher of the twentieth century. In Cambridge in the 1920s, he singlehandedly forged a range of ideas that have since come to define the philosophical landscape. Contemporary debates about truth, meaning, knowledge, logic and the structure of scientific theories all take off from positions first defined by Ramsey. Equally importantly, he figured out the principles governing subjective probability, and so opened the way to decision theory, game theory and much work in the foundations of economics. His fertile mind could not help bubbling over into other subjects. An incidental theorem he proved in a logic paper initiated the branch of mathematics known as Ramsey theory, while two articles in the Economic Journal pioneered the mathematical analysis of taxation and saving.
And here's the kicker:
Ramsey died from hepatitis at the age of twenty-six in 1930.
Something else of interest from the article is yet another illustration of the way intellectuals at that time seemed to all know each other.  It's particularly odd to hear of Wittgenstein upsetting Keynes' wife!:
Ramsey was by no means all work. As his celebrity grew, so did his circle of acquaintances. Readers of conventional 1920s memoirs will be pleased to find Virginia Woolf, Liam O’Flaherty, Kingsley Martin, Lewis Namier and other luminaries making appearances. Not everybody is shown in a good light, but it should be said that for bad behaviour Wittgenstein was in a league of his own. When Ramsey first met him in Austria, he had given away his vast inherited fortune, and was refusing all offers of financial assistance. This occasioned many practical difficulties, to which he would react like a spoiled child, falling out with well-meaning friends who tried to help him circumvent his problems. Somehow Ramsey and Keynes managed to remain in his good books and arranged for him to visit Britain in 1925. He turned up shortly after Keynes’s wedding to the ballerina Lydia Lopokova. Small talk was not Wittgenstein’s thing. He quarrelled badly with Ramsey and reduced Lopokova to tears with his furious responses to her friendly remarks.

Drunk authors, again

Hemingway hits the bottle | TLS

A few posts back, I mentioned the badly behaving famous writers of the first half of the 20th century.

Well, here's a review of a new book about their problems with alcohol.  A taste:

The reasons why these particular writers drank, or more precisely why they became dependent on alcohol, were inter alia weak, suicidal or resentful fathers (when Cheever was conceived his father’s first act was to invite the local abortionist to dinner), suffocating mothers, class anxiety, sexual anxiety (Cheever endured the dual burden of passing for both bourgeois and heterosexual), shyness, guilt, pram-in-the-hall pressures, disastrous role models (Dylan Thomas in the case of Berryman, who trailed his bad mentor through New York’s traditional stations of dissolution, the White Horse, the Chelsea Hotel; Hart Crane, the alcoholic poet and suicide, in the case of Williams), and a shared genius for self-sabotage. None of them drank to improve his writing, but addiction and recovery became for some an important theme, something to chronicle, and, moreover, had a subterranean but profound impact on their literary styles. Laing is acute about the warping impact alcoholism has on memory, a writer’s major resource. Reading Cheever, for example, she identifies “a persistent attribute of his work: a kind of uncanniness produced by radical disruptions of space and time”. Excess drinking might have contributed special effects to Cheever’s prose, but Laing refuses to romanticize this given the damage done. Similarly, after waxing lyrical about the landscape of Port Angeles, Washington, and empathizing with Carver’s view of Morse Creek as a “holy place”, she adds: “Watching water work through rock, you might come to a kind of accommodation with the fact that you’d once smashed your wife’s head repeatedly against a sidewalk for looking at another man”. 

Monday, October 28, 2013

Tea Party stupidity noted

A Very Expensive Tea Party 

The shutdown and debt ceiling brinkmanship did real damage to the economy. The immediate and direct costs are nicely summarized in a blog post by James H. Stock – an academic economist on the president’s Council of Economic Advisers. His assessment is that the effect is a
0.25 percentage point reduction in the annualized G.D.P. growth rate in the fourth quarter and a reduction of about 120,000 private sector jobs in the first two weeks of October (estimates use indicators available through Oct. 12th).
This is actually lower than the impact expected by some private-sector forecasters; after talking with people I trust, I would not be surprised if the overall impact ends up being closer to a 0.5 percentage point reduction in the fourth-quarter growth rate (annualized, as in the quotation from Mr. Stock.)
Does the country make up this growth later, for example because federal workers can now pay their bills? Probably not, because there is a persistent effect in terms of increasing uncertainty about public finances and about economic performance – and this will depress both some kinds of consumption and many forms of productive investment....


Members of the Tea Party movement express concern about the longer-run federal budget – and the potential negative impact of future debt levels. But their tactics are directly worsening the budget over exactly the time horizon that they say they care about.

Sunday, October 27, 2013

Dami admiration

As prepared by my daughter, and posted while watching the X Factor final:




Saturday, October 26, 2013

Krugman, Nordhaus, climate

It must be a weekend for reviews.

Paul Krugman has an excellent one of a new book by somewhat controversial climate change economist Nordhaus.

There are many interesting points made in the review, but I'll just extract some parts from the end about why Krugman thinks it is impossible to get Republicans, as currently constituted, to take climate change seriously:
The point is that there’s real power behind the opposition to any kind of climate action—power that warps the debate both by denying climate science and by exaggerating the costs of pollution abatement. And this isn’t the kind of power that can be moved by calm, rational argument.

Why are some powerful individuals and organizations so opposed to action on such a clear and present danger? Part of the answer is naked self-interest. Facing up to global warming would involve virtually eliminating our use of coal except to the extent that CO2 can be recaptured after consumption; it would involve somewhat reducing our use of other fossil fuels; and it would involve substantially higher electricity prices. That would mean billions of dollars in losses for some businesses, and for the owners of these businesses subsidizing climate denial has so far been a highly profitable investment.

Beyond that lies ideology. “Markets alone will not solve this problem,” declares Nordhaus. “There is no genuine ‘free-market solution’ to global warming.” This isn’t a radical statement, it’s just Econ 101. Nonetheless, it’s anathema to free-market enthusiasts. If you like to imagine yourself as a character in an Ayn Rand novel, and someone tells you that the world isn’t like that, that it requires government intervention—no matter how market-friendly—your response may well be to reject the news and cling to your fantasies. And sad to say, a fair number of influential figures in American public life do believe they’re acting out Atlas Shrugged.

Finally, there’s a strong streak in modern American conservatism that rejects not just climate science, but the scientific method in general. Polling suggests, for example, that a large majority of Republicans reject the theory of evolution. For people with this mind-set, laying out the extent of scientific consensus on an issue isn’t persuasive—if anything, it just gets their backs up, and feeds fantasies about vast egghead conspiracies.
 Nordhaus thinks that immediate action to start reducing carbon is important; but it would seem Krugman's hunch is that he is too optimistic in many respects.

This is also noted in Eli Rabbet's post via which I found the review:
 Of course, these models have both their uses and abuses like any model.  One of the problems, of course, is that damages are a non linear function of the warming and that is hard to capture if the economic world, the one we function in has never experienced such conditions.  For example, since progress, encapsulated as an increase in world GDP, is assumed to grow, one finds that economic damage in IAM models tends, shall one say, to be charitable, to be limited for even global warmings of 10 C.  There is a lot of misplaced confidence by practisioners of IAMism.

Yet another aspect of the War considered

Literary Review - David Cesarani on the disturbing role of women in the Nazi era

I was in the only newsagent I know that carries Literary Review this morning, and once again I found myself thinking how good a publication it seems.   I must put a link to their website at the side.

Anyhow, checking the site this afternoon, it's got a review of an interesting sounding book that takes a bit of a revisionist view of the role of women in Nazi Germany.  It's not pretty:
Making superb use of postwar investigations, interrogations and the transcripts of trials in both West and East Germany, Lower reconstructs the short, frequently brutal careers of 13 woman who served in the East, either on assignment or as volunteers. Some followed boyfriends or spouses, taking a job nearby or moving in with them. With a few exceptions, they took to genocide like little girls take to dolls....

Secretaries who typed up orders and instructions for ghetto clearances were already a species of 'desk murderer'. Yet some did more than just the paperwork. They joined the lads in the shooting, carousing with the killers in breaks between murder. Killing invaded sensual life. One woman recalled that after a day of executions men would return to base and require their female assistants to complete the after-action reports, leading to more than a spot of dictation. It was common for a secretary to become the girlfriend or mistress and then the wife of an SS man, sharing his bed and his murderous pastimes. In these relationships the boundary between the home front and the front line blurred. Already a racially determined process in the Third Reich - what Lower dubs 'racial mating' - marriages in the East 'became essentially partnerships in crime'. Handsome marital homes were available thanks to state-run pillaging, while slave labour provided a supply of (expendable) domestic servants. The power to kill heightened erotic experiences.

In some of the most shocking evidence that she has unearthed, Lower describes how race overrode supposedly natural maternal instincts. One woman, married to an SS officer, beat a Jewish child to death with her bare hands. Another, whose husband ran an expropriated estate, personally killed starving Jewish children who had escaped from a transport. She offered them sweets then shot them in the mouth. Her own child was three years old.

Update:   I just had a read of another review on the site: this one of a second volume of collected Hemingway letters.  I haven't really read any major work by him (at high school, we read "The Old Man and the Sea", but I think that is considered one of his less significant efforts) but it's always sort of fun to read about authors who behaved badly.   (And, indeed, it seems that all the big ones from the first half of the 20th century did.)  In that vein, I enjoyed these paragraphs:

The first volume of the Letters, closes with a disastrous setback to Hemingway's literary aspirations - the theft of all his manuscripts, left unguarded by his wife, Hadley, in a suitcase at the Gare de Lyon - and the second opens with another, no less crushing blow: Hadley's pregnancy. Fatherhood was an unwelcome cramp on Hemingway's style, as the intoxications of European travel and bohemian life in the Latin Quarter gave way to the sober prospect of parental responsibility. Plans were made to return to Toronto, where the couple quickly settled into a new apartment and Hemingway started work as a staff writer for the Toronto Daily Star.

The pall of domestic drudgery dogs Hemingway's letters of this time. He wrote to Gertrude Stein with news of the baby's birth, adding, 'The free time that I imagined in front of a typewriter in a newspaper office has not been. There hasn't been any time free or otherwise for anything.' To Ezra Pound he complained, 'I can't sleep just with the horror of the Goddam thing. I have not had a drink for five days.' He begged his friend to throw him the lifeline of a letter from Europe. The complaints continued even after the family's move back to Paris. 'We have been experimenting with living with a baby etc,' wrote Hemingway to Pound, apologising for the lack of correspondence. 'Hadley sick in bed for quite a while, me for a few days, baby hollers etc. Have tried to write but couldnt bring it off.'

Mawson reconsidered

Mawson doubts: hero or heel?

My handful of long time readers will recall my post about Heather Rossiter's enjoyable book about a (one time) cross dressing Antarctic explorer who was on the Mawson expedition.  (Heather made an appearance in comments too.   That's pleasing.) 

Those people may recall that I found the book's take on Mawson particularly interesting, given that it argued he was actually a bit of a jerk, as it seemed to me he has a fan base to this day.

In light of this, it's of interest to read of a new book that suggests Mawson night have eaten one of the two expeditioners who died on his trip away from the hut!

I only suggested that maybe there had been a bit of a push and shove fight on the edge of a crevasse that caused the first one to disappear.  I hadn't gone as far as to think he might have covered up cannibalism.

Good fun.

Friday, October 25, 2013

A corrective

Are Japanese people really having less sex than anyone else?

I was nearly going to link to the Slate article about young Japanese giving up not just on marriage, but sex, but I am sort of glad I didn't in light of this follow up which puts a more balanced view of the matter.

While it remains true that Japan does have a serious fertility decline, one can play up the weirdness of the culture a little too much.

Thursday, October 24, 2013

Surprising news from inside your mouth

Well, I would not have expected this:
The bacteria in the human mouth – particularly those nestled under the gums – are as powerful as a fingerprint at identifying a person's ethnicity, new research shows.

Scientists identified a total of almost 400 different species of microbes in the mouths of 100 belonging to four ethnic affiliations: non-Hispanic blacks, whites, Chinese and Latinos.

Only 2 percent of bacterial species were present in all individuals – but in different concentrations according to ethnicity – and 8 percent were detected in 90 percent of the participants. Beyond that, researchers found that each ethnic group in the study was represented by a "signature" of shared microbial communities.

"This is the first time it has been shown that ethnicity is a huge component in determining what you carry in your mouth. We know that our food and oral hygiene habits determine what bacteria can survive and thrive in our mouths, which is why your dentist stresses brushing and flossing. Can your genetic makeup play a similar role? The answer seems to be yes, it can," said Purnima Kumar, associate professor of periodontology at The Ohio State University and senior author of the study.

"No two people were exactly alike. That's truly a fingerprint."

Well, that's creepy...

Trick or Treat

All about performing masked monkeys in Indonesia.  (Have a look at photo 3 in the slide show in particular.)

Take in moderation

Death by caffeine really is a thing, if you're susceptible

A good explanation of death by caffeine here.

Wednesday, October 23, 2013

Questionable link

Are California's giant dead oarfish a sign of an impending earthquake disaster? | News.com.au

I don't recall reading before that oarfish had been caught off Japan in large numbers before its Tohoku earthquake.   But it was reported in the Japan Times in March 2010, so the fish being caught in unusual numbers, and the folklore part, is true.  But then again, the earthquake was March 2011, so these oarfish are pretty extraordinary if they can forecast earthquakes a full year ahead. 



As I was saying a week or two ago....

A deafening silence: the media's response to asylum secrecy
It is remarkable how complacent Australia’s media has been in response to the federal government’s brazenly cynical suppression of information about asylum seeker boat arrivals. There were a few indignant editorials and then the circus moved on.
Read the whole thing...

Monday, October 21, 2013

Kubrick's aliens

2001italia: 2001: The aliens that almost were

Here's a good article talking about all the trouble Stanley Kubrick (and Arthur C Clarke) went to in trying to come up with a credible cinematic alien for the climax of 2001.  

Of course, by not showing them at all, the movie suggests God-like mystery and power, which even goes beyond Clarke's so-called third law:  any sufficiently advanced technology is indistinguishable from magic.

It's just lucky that none of experimental aliens worked.

The return of mother possum....

She's been gone for many months, and the last possum visitor we had was a shy youngster who didn't hang around for long.  But today, the mother possum, easily recognized by the notch in one ear, was back.   Whether or not there is another baby in the pouch is not yet established.

Sunday, October 20, 2013

Rubbing it in

A Push to Sell Testosterone Gels Troubles Doctors - NYTimes.com

The story starts:
The barrage of advertisements targets older men. “Have you noticed a recent deterioration of your ability to play sports?” “Do you have a decrease in sex drive?” “Do you have a lack of energy?”  

If so, the ads warn, you should “talk to your doctor about whether you have low testosterone” — “Low T,” as they put it. 

In the view of many physicians, that is in large part an invented condition. Last year, drug makers in the United States spent $3.47 billion on advertising directly to consumers, according to FiercePharma.com. And while ever-present ads like those from AbbVie Pharmaceuticals have buoyed sales of testosterone gels, that may be bad for patients as well as the United States’ $2.7 trillion annual health care bill, experts say.

Sales of prescription testosterone gels that are absorbed through the skin generated over $2 billion in American sales last year, a number that is expected to more than double by 2017. Abbott Laboratories — which owned AbbVie until Jan. 1 — spent $80 million advertising its version, AndroGel, last year.
Can anyone explain to me why Americans are so silly as to even allow such direct advertising of prescription drugs directly to the public?   Surely drug companies still make adequate monies from their products which are genuinely needed in those countries which do not permit such open advertising.

Old actor


Sir Christopher Lee and Johnny Depp

Christopher Lee is 91.   Here he is receiving an award from an unrecognisable Johnny Depp.   (Depp must be one actor who can walk down the street with little fear of immediate recognition, his looks are so changeable from film to film.)  

Old skulls

Update:  I've been trying to post to the blog from various Android browsers with not much success. So this post with the following link:

http://theconversation.com/of-heads-and-headlines-can-a-skull-doom-14-human-species-19227

should perhaps be expanded.

The story, which I will now turn into a proper link,  is a pretty good summary of the strangely imprecise and (shall we say) excitable world of  evolutionary anthropology.

It's a subject I have trouble holding much interest in, to be honest, because it has always seemed to be an academic field in which there are particularly strong differences of opinion, yet they are all based on such limited evidence.  

I therefore like this story because it feels like a justification for not being interested in the subject.

And while on the topic of old skulls - I liked the documentary on SBS tonight about the surprisingly successful dig to turn up the skeleton of Richard III.   

Friday, October 18, 2013

Another Wes movie

It's very pleasing that, despite his (what seems) limited commercial success, Wes Anderson's eccentric films still manage to get funded and made.   Here's the amusing trailer for his next one.  (With the talented Ralph Fiennes in the lead, too.   As a good rule of thumb, any movie he is in, of any genre, is worth watching.)


Tuesday, October 15, 2013

Stress test

I'm feeling a bit overwhelmed at work at the moment.   Back soon-ish.

Monday, October 14, 2013

Here we go...

There is a feeling of doom approaching politics, when an eccentric rich man with no clear political or social philosophy and some hair-brained, half baked economic ideas is going to have considerable negotiating power in the Senate from next year:
CLIVE Palmer is demanding Tony Abbott repeal the carbon tax retrospectively and refund billions in revenue in exchange for his party's crucial Senate support in a move that would enable the businessman to escape a $6.2 million disputed charge for emissions.

The Palmer United Party has formed an alliance with the Australian Motoring Enthusiast Party's Ricky Muir, giving the bloc four of the six crossbench votes needed to pass legislation in the Senate without Labor or Greens support from July, subject to a recount in Western Australian.

PUP's official policy is to scrap Labor's carbon pricing regime but the party wants the repeal backdated to start of the carbon tax on July 1, 2012, so companies and households can be refunded.

The Coalition's election promise to scrap the tax is not retrospective, and Mr Palmer's push would force the government to refund the $3.6 billion raised last financial year and $6.5bn in receipts forecast this year.

"In relation to the carbon tax, we've said that we want it abolished from the day it was introduced because if it's a bad tax, it's always been a bad tax," Mr Palmer told the Ten Network.


Saturday, October 12, 2013

Making problems disappear

Scott Morrison imposes information blackout on self-harm in detention | World news | theguardian.com

There is something really pretty appalling going on here in terms of political gamesmanship and media co-operation with it.

It suited the Coalition when it was in Opposition to have maximum media exposure of all problem associated with boat arrivals from Indonesia.

The media was happy to co-operate.

Now, it suits the Coalition to minimise media exposure of all problems associated with boats arrivals, and the involve the military in a weekly PR exercise in which limited information is feed out once a week.

Sure, the media can ask questions at these, and the response is increasingly "we won't talk about that for operational reasons."

If the media is not taking an active role in circumventing this attempted and cynical government control of the issue, I want to know why. 

Why is this approach not being the subject of criticism from commentators?   I really find it offensive.

And here's your weekly photo of the Tony Putin quasi military government in action:

Scott Morrison (right), Tony Negus and Air Marshal Mark Binskin

Friday, October 11, 2013

Smacking Niall

Niall Ferguson names and shames me.

Amusing come back from Matthew Yglesias, who Niall Ferguson chose to drag into his feud with Paul Krugman:
The historian Niall Ferguson has decided for some reason to drag your humble blogger into his feud with Paul Krugman:
For too long, Paul Krugman has exploited his authority as an award-winning economist and his power as a New York Times columnist to heap opprobrium on anyone who ventures to disagree with him. Along the way, he has acquired a claque of like-minded bloggers who play a sinister game of tag with him, endorsing his attacks and adding vitriol of their own. I would like to name and shame in this context Dean Baker, Josh Barro, Brad DeLong, Matthew O'Brien, Noah Smith, Matthew Yglesias and Justin Wolfers. Krugman and his acolytes evidently relish the viciousness of their attacks, priding themselves on the crassness of their language.
In my case I'm genuinely unaware of a situation in which I employed crass language to amplify a Paul Krugman attack on Ferguson, though I certainly have had occasion to disagree with Ferguson when he misstates Mitt Romney's educational credentials or blames Barack Obama for rapid Chinese economic growth or says J.M. Keynes was a bad economist because he was gay. Ferguson might want to consider a meta-rational approach in which he wonders if the range of people who disagree with him about such matters doesn't possibly reflect Ferguson's own wrongness rather than the vast reach of the Krugman conspiracy.

Update:  Krugman refers us to a couple of other "acolytes" who have responded.  The one where Josh Barro reviews some of the things he has said about Ferguson is pretty funny.  

They seem to be pretty keen on Ferguson at Catallaxy threads.   I should have known that would mean that he has indeed said many stupid things about economics in the last few years, apart from the "Keynes was gay and therefore a crap economist" theory.

Tony responds

 Carbon price a necessity, says OECD

The head of the OECD has challenged world leaders to put a price on carbon, arguing that fossil fuel emissions must become more expensive if they're to be phased out over the second half of the century.

In a clarion call to industrialised nations, the Organisation for Economic Co-operation and Development has warned that climate change poses a very real risk that doesn't come with a ''bailout option'' like financial crises.

Outlining a new climate agenda from the Paris-based economic club, OECD secretary-general Angel Gurria said there was ''strong consensus'' that carbon pricing - either through a tax or emissions trading scheme (ETS) - should be at the cornerstone of all global efforts to tackle climate change....

The Climate Institute's John Connor said the OECD report was significant given the heads of two other major economic bodies - the IMF and World Bank - had called for similar action just one day earlier.





Thursday, October 10, 2013

A sensitive viewer

Gravity: I love you George Clooney but you make me sick | Film | theguardian.com

A poor woman explains how she gets very ill during certain movies; and Gravity sent her stomach into freefall.

Watch this tongue

Niki Savva's column today was quite explicit on unhappiness in the Abbott camp at the role of Peta Credlin, who I saw on TV tonight, stuck by Tony's side during some meeting in Asia:

Behind the scenes his chief of staff Peta Credlin has unfettered licence to roar at the most senior of his colleagues, an entitlement that they resent greatly and which could backfire spectacularly at some point down the track when he, or she who must be obeyed, becomes vulnerable.

People elected to office don't take kindly to being tongue-lashed by unelected staff. Abbott has already been told by at least one senior cabinet minister he will not tolerate it.

While Abbott's decision to tone down is so far working well publicly, it has not won universal applause. Four times in the past few days, four keen observers and participants I spoke to in preparation for this column, one Labor and three Liberal, referred to the rigid staff selection orchestrated by the chief of staff, media restrictions imposed by central command, the seemingly languid responses, and then all mentioned one former leader: Ted Baillieu in Victoria.

None of them meant it as a compliment. Even though no one seriously believes Abbott is another Baillieu, these early markers have sent ripples through the executive corridors and those who watch them closely.
Trouble brewing, by the sounds...


Wednesday, October 09, 2013

Some personal information from a female physicist

Backreaction: Women in Science. Again.

Bee's Backreaction blog is always a good read, and it's interesting to see this explanation as to why she is in science.   Seems that girl geeks are very much like boy geeks, and both have trouble "getting" people:

I’ve never been a girly girl; quite possibly having three brothers played a role in that. My teachers constantly complained that I was too quiet, not social enough, did not speak up often enough, did not play with the other kids and was generally awkward around people. I spent a lot of time with books. I never had problems at school, unless you count that I was about as unsporty as you can be. As a teenager I was very into science fiction. And since I wanted to tell the science from the fiction, I piled up popular science books alongside this. You can extrapolate from here.

I studied math and physics primarily because I don’t understand people. People are complicated. They don’t make sense to me and I don’t know what to do with them. Which is probably why I don’t spend a lot of time thinking about whether or not my male colleagues behave appropriately. They don’t make sense either way. And the women, they make even less sense. Take in contrast a problem like black hole information loss or the recent firewall controversy. Clean, neat, intriguing. So much easier.

Yes, there’ve been some guys who’ve tried to pick me up on conferences but for what I understand of human mating rituals it’s the natural thing to happen among adults and I just say no thanks (the yes-thanks days are over, sorry). Indeed, there’ve been sexist jokes and I try to stay away from people who make them because such jokes come from brains preoccupied with differences between the male and female anatomy rather than the actual subject matter of the discussion. There have been the elderly guys who called me “little girl” and others who pat my shoulders. And yes, that’s probably the reason why I’m sometimes acting more aggressive than I actually am and why my voice drops by an octave when I’m trying to be heard by my male colleagues.

But by and large the men I work with are decent and nice guys and I get along with them just fine.