Sunday, December 20, 2009

Mad or not?

James Cameron appeared on Conan O'Brien's show last week and did not appear particularly mad at all. Here's part one of the interview, which has its amusing bits:



Part 2 can be seen here.

The Daily Mail recently ran a story about him and Avatar, suggesting that there was enormous fear in the studio that it would be a box office failure. (That prediction seems way off the mark. The movie has been so well received, even I will probably see it.) The article describes Cameron's reputation as a horrible person to work with (or marry, apparently), which I noted here before, but also adds a little bit more biographical detail, such as his boyhood obsessive with Kubrick's 2001 inspiring his career.

Maybe Cameron should meet Kevin Rudd; they both seem to have a well deserved reputation for being two-faced. And it would be kind of amusing to see one of those Hollywood plagiarism cases against Cameron; I imagine James would turn up on the plaintiff's doorstep at midnight in mega gun-toting space marine mode, suggesting it be dropped.

Much to do about very little

RealClimate: Are the CRU data “suspect”? An objective assessment.

Climate change skeptics are still happily misrepresenting "hide the decline" and so busy trying to track down site adjustments that they think look suspicious (all the better to smear climate scientists with "smell likes fraud" comments) that they forget to see the wood for the trees. (Briffa pun unintended.)

This useful post at Real Climate shows a random check of raw data against the much maligned (by skeptics) adjusted data indicates no great disparity with the warming trends worked out from either.

I particularly liked one of the comments following the post, responding to a commenter suggesting that he was still concerned about researcher bias in what is chosen to be published. Here's the response:

JSC, frankly, the likelihood that this analysis could have come out differently is basically nil, because their are multiple research groups analyzing such climate data, so there is no way that one group could be “cooking the books” in some way without a discrepancy showing up. For that reason, an analysis like this is almost certainly unpublishable–it is hard to a publication for belaboring the obvious. I don’t think the point of this post was to convince the deniers, anyway. Anybody who believes that CRU, GISS, etc. are all engaged in a grand conspiracy has doubtless already dismissed RealClimate as co-conspirators, so why would they believe that the raw data randomly sampled just because RealClimate says so?

The key point here is that the data is readily available for anybody who is genuinely interested in temperature trends or who is concerned about the possibility of temperature adjustments introducing bias, and it provides an example of how to go about it. This is not sophisticated science, just random sampling that anybody who has taken a basic statistics course would understand. The remarkable thing, really, is the apparent total lack of interest of climate science critics/auditors in doing this kind of basic analysis. One cannot help but suspect the motives of those who focus on criticisms of cherry-picked individual stations, or who insist that the validity of the enterprise cannot be evaluated without analysis to every scrap of data and code used by climate scientists for their own analyses, but who cannot be bothered to do this kind of analysis using unbiased sampling techniques. Or perhaps they have done it, but have chosen not to report it?

Toddler Hamlet

Here's a very charming video found via Scienceblogs:

Friday, December 18, 2009

Now I can write that novel

johncwright: Writing in One Lesson

Science fiction writer talks about the "one trick" in writing, which I assume I am allowed to pass on here:
There is, when you right down to it, only one trick in writing, which she here calls "the trick." It consists of raising the readers expectations, but satisfying those expectations in a logical yet unexpected way. The trick is that anything has more effect if the reader things the opposite is about to happen.

If you only learn one thing about writing, learning the trick the one thing you should learn.

The trick when applied to plots is called plot twist; when applied to character, is called three-dimensionality; when applied to theme, is called wisdom; when applied to word-choice is called contrast.
I'm not sure how useful this is for my tiny brain. When I was single and had more idle time to think, I would sometimes try to think of ideas for stories or movies (or even plays, since they seem the simplest form of writing for publication possible!) But my mind would invariably float to books/movies/plays/characters I already knew or liked. I guess that other people sharing this problem explains fan fiction. It's so much easier to work in a world already created by someone else than to start in your own.

And on the rare occasion I have tried to write something, I realised that simply reading fiction gives you absolutely no idea how to write it. Just to write the simplest exchange of dialogue seemed suddenly awkward and daunting.

Actually, on this dialogue point, I have just tried to read Tim Winton's "Breath", and found it dull. His approach to setting out dialogue was to simply indent it, avoid inverted commas and strip it of surrounding "I said" "she said" stuff. I found this quite unsatisfactory. After about 25 pages, I decided the book was uninteresting thematically, and skimmed the rest. It turns out that erotic asphyxiation - sometimes auto-erotic, sometimes not - was a key plot element, although I couldn't really see the point of the whole novel really. I had thought I might like Winton, given that he is reviewed so favourably (he won the Miles Franklin Award for this book, for crying out loud) but it turns out he is a JAOAA (Just Another Overrated Australian Arthur.)

(Yay, I just listened to the BBC Saturday Review in which one person on the panel reckons the book's a bore too.)

Anyway, I'll just sit around and wait for a breakthrough idea, write it as a play set to the music of ELO, and make millions.

A Christmas suggestion for your local GP

GIANTmicrobes

I find the line "Swine Flu (H1N1) now available" particularly amusing.

Thursday, December 17, 2009

CO2 news from the AGU

AGU Day 2: The role of CO2 in the earth’s history | Serendipity

This is a good, lengthy summary of a talk given at the current American Geophysical Union conference on the important role of CO2 in prehistory.

There is also a very noteworthy report of a talk given by the people who run AIRS, an infrared instrument, on NASA's Aqua satellite.

Here are some key parts:
researchers told reporters that AIRS, containing no moving parts, has proved remarkably robust, measuring carbon dioxide, ozone, water vapor, and carbon monoxide in the mid-troposphere, five to 12 km above Earth’s surface, with far greater precision than anticipated prior to launch in 2002.

In particular, said Moustafa Chahine of NASA’s Jet Propulsion Laboratory, “AIRS provides the highest accuracy and yield of any global carbon dioxide data set available to the scientific community.” Seven years of these data were made available to researchers worldwide in conjunction with the AGU meeting. NASA said it was the first ever release of daily CO2 data based solely on observations.

AIRS researchers have learned over the past seven years that CO2 does not mix well in the troposphere, but is what Chahine called “lumpy,” concentrated more in some places than in others, driven by the jet stream. AIRS has tracked the dispersion of CO2 from Indonesian forest fires, which accounts for a staggering 20% of global anthropogenic CO2. Where does it go? Along with the northern hemisphere’s other CO2 emissions, much of it winds up over the southern hemisphere, according to AIRS measurements, as reported here....

Bloody hell! How hard can it be to devise a way to stop Indonesians from burning so much forest?

This part is important:

Another member of the AIRS team, Andrew Dessler of Texas A&M University, reported on the unique view the instrument is providing of water vapor distribution in the atmosphere, and in particular the feedback of water vapor that he says amplifies warming due to CO2. He warned that warming of a few degrees Celsius is “essentially guaranteed” over the next century, unless there exists a “presently unknown offsetting feedback (e.g., clouds).”

Dessler took issue with a statement, attributed to Lowell Wood, in the recently published book, Superfreakonomics, that current climate models “do not know how to handle water vapor and various types of clouds….I hope we’ll have good numbers on water vapor by 2020 or thereabouts.” Dessler told reporters that AIRS, using the infrared spectrum, sees right through clouds and is providing accurate water vapor data today. Current models do a good job of simulating the water vapor feedback effect, he said.

A worthy post

An ambitious social experiment: the Harlem Children's zone - Life Matters - 11 December 2009

I happened to hear part of this radio documentary on the Harlem Children's Zone, a project designed to make a difference to the socially disadvantaged kids of that area.

It was really quite interesting, explaining how adult work training programs don't generally work, yet some relatively simple interventions in very early childhood show clear and lasting benefits for the kids.

I've always felt a bit suspicious of some of the claims of the early childhood intervention academics. It just sounded like a field of study which wanted to carve out a new niche industry of toddler teachers.

But this documentary sounded very convincing, at least if you talking of the advantages early intervention shows in really poor/disadvantaged neighbourhoods.

It's well worth a listen, which is your only choice as there is no transcript.

The Economist on Copenhagen

The Copenhagen climate talks: Filthy lucre fouls the air | The Economist

This article is a pretty good explanation of the arguments over money at Copenhagen.

As I have said elsewhere, it does seem that African and other developing nations seem to have gone to Copenhagen with a "shake down the rich guys" attitude. Here's a crucial paragraph:
Everyone agrees that poorer countries, including India and China, need cash for climate “mitigation”—adopting green technology and new approaches to land use and forest conservation—and for “adaptation”: coping with the anticipated effects of climate change, some of which (like a degree of sea level rise) look unavoidable. America has joined the list of countries accepting such transfers, saying it will pay its “fair share”. Rich countries have talked of a “quick start” fund. The leaked Danish text has it starting in 2010-12 at a value to be determined; the UN has suggested $10 billion. To poor countries, this sounds paltry: responses range from “bribery” to “it will not even pay for the coffins”. Instead, the G77 has asked for 0.5% to 1% of the rich countries’ GDPs. That implies hundreds of billions of dollars on top of existing development aid. The idea that rich countries will hand over 1.2% to 1.7% of their wealth in perpetuity is not going to fly.

May be worse

Sea level rise may exceed worst expectations : Nature News

Sounds pretty convincing explanation that there may be worse sea level rises than previously expected.

Cardboard houses

Shigeru Ban, the architecture of paper - latimes.com

An interesting series of photos here of an architect who really likes cardboard.

Things that make me happy, No 2

Time for an another instalment of this absolutely fascinating series.*

It's....Tasmanian smoked salmon. Tassal or Huon brands, available at all good supermarkets. (It shames the imported stuff.)

But, it is a pleasure that has a small amount of guilt associated with it. See the recent story about how environmentally questionable Tasmanian salmon farming is. Still, they'll have to take my 100 g two serve packet out of my cold, dead, somewhat fishy smelling, hands.

* Perhaps a slight exaggeration.

One of the more interesting planets found

Waterworld planet is more Earth-like than any discovered before | Science | guardian.co.uk

This makes me think: has there ever been a science fiction novel based on the exploration of a entire water planet? I can't think of one off the top of my head.

Agreed

ABC The Drum Unleashed - Evidence-based policy? Not on this filter!

I still don't quite understand all the details of the Labor government's internet filter, but I understand enough to be able to tell, as noted in this article, that it is going to be completely ineffective for the "normal" types of pornography sites that probably represent 99.999999% of the concern about children accessing the internet.

Wednesday, December 16, 2009

Surprise: someone with more faces than Kevin Rudd

It is very hard to see how he does it. (I haven't listened to the video, so maybe he gives an explanation.)

Most excellent news

How a glass or two of champagne really does lift the heart | Life and style | The Observer

The team found that champagne had a far greater impact on nitric oxide levels in the blood than did a polyphenol-free alternative of alcohol and carbonated water. In short, its polyphenols have the ability to improve blood pressure and reduce heart disease risks. "Our data suggests that a daily moderate consumption of champagne wine may improve vascular performance via the delivery of phenolic constituents," state the researchers in their paper. They have yet to test other types of fizz, such as cava and prosecco, but Spencer said there was "no reason" in principle that they should not perform in the same way.

Bet Australia follows

Cheques to be bounced into history | Money | guardian.co.uk

Tuesday, December 15, 2009

Snark heaven

There's lots of UK-centric but still enjoyable snark in The Guardian's series of "The people who ruined the decade". My favourite entries so far:

BEN ELTON Turned rock history into a 'jukebox musical' cash cow

"The Matrix meets the Arthurian legend meets Terminator 2," was how Ben Elton hilariously described his Queen musical when it debuted in 2002. A more honest commentator might have pegged We Will Rock You as being a bit like Suzi Quatro directing a particularly stupid episode of Deep Space Nine using a cast entirely drawn from the Camden branch of Fresh & Wild. By blowing off any regard for plot, cliche or character arc, Elton took the genteel traditions of musical theatre and rock's outsider chic, and served them up as a mindless MOR smoothie. Marketing men realised there were plenty more theatregoers too old to rock'n'roll, yet too dumb for Sondheim. And so, as Tonight's The Night et al followed the idiot-proof recipe drawn up by WWRY and its close predecessor, Mamma Mia!, Elton – rather wisely – relocated to Australia. Now, if you stand in the West End on a Saturday night and tune out the muffled chorus of Hoover salesmen singing Bohemian Rhapsody, you can hear Theatreland creaking towards a new cultural low.

Well, actually I don't care for Sondheim either, but apart from that I agree.

And then there is this, about a TV producer I've never heard of who has a hell of lot to answer for:
PETER BAZALGETTE TV's posh popularist

What do Rebecca Loos's porcine pull-off in The Farm, Jade Goody's entire TV career, and those late-night call-in shows where glamour models pretend that no one in the country is able to rearrange the letters "s-p-a-n-n-r-e" to spell out something you find in a tool box, all have in common? The uncommonly common touch of Peter "Baz" Bazalgette, ex-chairman of Endemol UK. Though Bazalgette says he's a "fishwife at heart", he remains one of those odd, Notting Hill fishwives who attended Dulwich College, Cambridge University and now sits on the board at The English National Opera. Under Bazalgette's watch, TV schedules resembled a televisual tranquiliser, administered from the top table of British society, down to the TV diners at the bottom. He would of course, dismiss this as miserable, puritanical carping, before popping off to a box at the ENO to catch a simply delightful Italian sing their heart out (while you watched Ground Force).

SEE ALSO Anyone with an Oxbridge education working on Wife Swap

(Regular readers may recall that, strangely, fiddling with pigs seems to be a particularly popular feature of British TV.)

Cute abstract

From arXiv, a physics paper with an appealing abstract:
The current observational data imply that the universe would end with a cosmic doomsday in the holographic dark energy model. However, unfortunately, the big-rip singularity will ruin the theoretical foundation of the holographic dark energy scenario. To rescue the holographic scenario of dark energy, we employ the braneworld cosmology and incorporate the extra-dimension effects into the holographic theory of dark energy. We find that such a mend could erase the big-rip singularity and leads to a de Sitter finale for the holographic cosmos. Therefore, in the holographic dark energy model, the extra-dimension recipe could heal the world.
Now someone just has to explain to me what a "de Sitter finale" to the universe means.

Esoteric research

In the previous post, I mentioned Ron Stenman, who has runs the Paranormal Review blog, but I've never read it much. (Everything seems to get a run there, which makes it seem just a touch too "broad church" even for someone like me with an interest in the topic.)

Still, this recent post of his shows that there is still some quite esoteric research being undertaken in some parts of the world:

Automatic writing mediumship (known in Brazil as psychography) has almost disappeared in Europe but is still much in evidence in Brazil. Clinical psychologist Dr Julio Peres decided to use the latest medical technology to explore what changes occur in the mediums’ brains whilst apparently receiving communications from spirit entities. To find out, he took 10 of them to the United States so that they could undergo neuroimaging at the University of Pennsylvania’s hospital, which has a new Centre for Spirituality and the Mind.

Before participating in the sessions, each medium was injected with a tracer substance so that areas of brain activity would show up on SPECT scans, which use gamma rays to monitor changes. Brain activity was recorded when the subjects were writing normally and also when they were producing spirit-inspired scripts.

The results, which Dr Peres says “challenges the hypothesis that the mind is created by the brain”, revealed that whilst the content of the automatic scripts was more complex than the structure of the mediums’ normal writing, their scans showed the activity of the reasoning parts of their brains decreased during automatic writing. Which poses the question: who was creating them?

Dr Peres hopes that a scientific paper on this research will be published in the next few months. The data will also be published as a book next year.

Automatic writing would be more impressive if it created whole works worthy of a deceased author, but as far as I know it only produces screeds of New Age-ish waffle. Still, it's of interest.

Death to modern witches

Saudi Arabia to execute TV psychic

An unbelievable story from Saudi Arabi. The Guardian's "Comment is Free" section has also covered it here. Ron Stenman makes the point:
I can’t help but reflect on the absurdity of a situation that arises from a religion – Islam – which is said to be based on revelations from angels dictated to Muhammad over a 20-year-period. In some countries, that would also be thought of as witchcraft.
I would be very surprised if an execution goes ahead, but as the link at the top of this post notes, there is at least one female "witch" still on death row in Saudi Arabia for the last few years.

What a country...