Wednesday, October 24, 2007

Bad experience at the airport, I assume

Bryan Appleyard was recently travelling, and found that he really doesn't like Air Canada:
The brains of its staff are specially programmed to forget everything as soon as they have checked somebody in. So, when a new customer appears before them, something like this goes through their minds:
'An entity in my visual field is occupying space and reflecting light. It moves. It is shaped like me. But what am I? This entity is pushing something towards me. What does it want me to do?'
That's sounds very much like something Douglas Adams would have written, but in any event it makes me laugh out loud.

Viva von Braun

Rocket Man: Books: The New Yorker

This review of a new biography of Werner von Braun (famous German rocket designer, for all you youngsters out there) makes for interesting reading.

My favourite line is about his increasing fame in America at the start of its space program (and you have to know he headed the German V-2 rocket program in WWII):
Cover stories in Time and Der Spiegel mentioned the Gestapo arrest but not von Braun’s Party membership, let alone the S.S. and Dora; his lecture fees soared, and in 1960 he escorted Mamie Eisenhower to the première of “I Aim at the Stars,” a movie based, with more than usual looseness, on his life story. Mort Sahl suggested a subtitle: “But Sometimes I Hit London.”

Political protest was more serious then..

The hemlock and the chatterbox - Times Online

The link is to a review on a new book on Socrates, who killed himself with hemlock. Plato painted this as a very noble act; others thought his method of suicide was too easy:
According to Plutarch, Cato the Elder called him “a big chatterbox”; the painless demise was contrasted with the hideous suicide of Cato the Younger. As an explicit act of political protest, inspired by Socrates, Cato stabbed himself till his innards extruded; after his wound had been sewn up, he tore it open again and ripped out his bowels.
It would be right up there with self-immolation as a way of attracting media attention.

Tuesday, October 23, 2007

Dawkins can't let go

Comment is free: Physician, heal thyself

This is a pretty interesting anecdote about Richard Dawkins and his evident willingness to renew gossip against a critic when he had previously agreed that it was false. Those who hold him in high esteem should note.

Funny that

Labour's plan to abandon renewable energy targets

Just as Australians seem to be warming (ha ha) to Labor's plans to increase renewable energy, and its determination to rule out nuclear, Labour in England seems to be planning to talk Europe out of setting fixed targets for renewables, and wants to use more nuclear:
Leaked documents seen by the Guardian show that Gordon Brown will be advised today that the target Tony Blair signed up to this year for 20% of all European energy to come from renewable sources by 2020 is expensive and faces "severe practical difficulties"....

They also reveal different priorities across government departments about how to get renewables to 20% of the electricity mix. Although Germany has increased its renewable energy share to 9% in six years, Britain's share is only 2%, with its greenhouse gas emissions rising...

One of the main objections of government to meeting the renewables target set by Mr Blair is that it will undermine the role of the European emission trading scheme. This scheme was devised by the Treasury under Mr Brown and allows wealthy governments to pay others to reduce emissions. "[Meeting the 20% renewables target] crucially undermines the scheme's credibility ... and reduces the incentives to invest in other carbon technologies like nuclear power", say the papers.

The government is clearly worried about its ambition to introduce more nuclear power as soon as possible.

Preparing for the darkness

What? I go away for a few days and look what happens. Kevin Rudd gets more popular, despite snacking on whatever it was in his ear and it being up for all to groan at on Youtube. Who knows how high his popularity may soar if the next video shows him picking his nose, or playing "pull my finger" with some kiddie at an election campaign outing.

Obviously, I am mature enough to know that it is not the end of the world if Labor wins the election, but (to borrow Danny Katz's technique) OH MY GOD IS HE GOING TO WIN THE ELECTION?!

It seems that the Coalition is possibly doomed because no matter what policy it announces, Kevin is likely to agree with 90% of it and thrown in free porn too. (Well, at least that was the side effect of Labor's policy of subsidising at-home internet access for school kiddies. Annabel Crabb made this observation on Saturday, but it had also occurred to me as soon as I heard the policy.)

Kevin Rudd likes to claim that there will be further tough IR reform under Howard/Costello. This is actually an argument that the Coalition is collectively insane, as who amongst them, if they scrape back in, could possibly think that further workplace reform is worth is all the grief?

I didn't see or hear the debate. I was actually sitting in a tent at the time, preparing MY PLANS FOR LIVING IN THE DESERT IN THE EVENT OF THE APOCALYPSE OF A RUDD VICTORY WITH A 51% PRIMARY VOTE.

(Sorry, it comes in waves.)

I don't find the debates all that stimulating anyway, and as everyone has already observed, Howard is never deemed to have won them regardless of what he says. The fact that Howard does not always have perfect media presentation is something I actually find endearing about him. He can look awkward and nervous, especially on the international stage, as if it is an accident that he is rubbing shoulders with world leaders. You won't get much of that look from Kevin Rudd, especially if he is in China, but I don't know that I would trust him to actually take tough decisions against them if that need develops in the next few years.

By the way, Gerard Henderson had an excellent column in The SMH today, on the issue of who should take credit for Australia's economic success. (Both Labor and Liberal, he says, and backing it up with quotes from people who would know.) He was also on an entertaining panel discussion on Lateline last night. Phillip Adams had a ridiculous column earlier this year in which he accused him of having no sense of humour. It seems Adams does not understand the concept of a dry sense of humour. Gerard just doesn't believe in laughing at his own wit.

Obviously with the polling being the way it is, I am already starting to look for the perfect quote for a post after a Rudd win. This one from Sartre's "Nausea" seems possibly apt:
I can't say I feel relieved or satisfied, just the opposite, I am crushed. Only my goal is reached: I know what I have to know; I have understood all that has happened to me since January. The Nausea has not left me and I don't believe it will leave me so soon; but I no longer have to bear it, it is no longer an illness or a passing fit: it is I.
I wonder how many invitations to dinner parties he got.

Saturday, October 20, 2007

And I now declare this blog a post free zone for the rest of the weekend.

After this. (From the world's favourite band, which has a new double CD out too.)

Some slightly encouraging news - for fish

Cod 'making a comeback' | Environment | Guardian Unlimited
Cod levels in the North Sea are showing signs of recovery, but limits must be enforced to ensure it continues, experts warned today.
By the way, what is it with wacky names for fish (expecially those from the Northern Hemisphere). This article mentions haddock, pollock (OK, we've at least heard of those), but also spurdog and porbeagle.

Turns out the porbeagle is a shark, and no one is sure how it got its name.

And...and...Damn, I can't think of a witty line to finish with.

Thursday, October 18, 2007

Why CO2 is a worry, revisited

Acid oceans warning

It's nearly a year since the post in which I explained that I could no longer sit on the fence over the issue of rapidly rising CO2 in the atmosphere not just because of whatever level of global warming may result, but (perhaps even more importantly) because of the effects of ocean acidification. These effects, it seemed to me, would be much more easily tested and verified.

This position seems further vindicated by these comments by an Australian scientist (see link at top):
“Analysis of coral cores shows a steady drop in calcification over the last 20 years,” says Professor Ove Hoegh-Guldberg of CoECRS and the University of Queensland. “There’s not much debate about how it happens: put more CO2 into the air above and it dissolves into the oceans.

“When CO2 levels in the atmosphere reach about 500 parts per million, you put calcification out of business in the oceans.” (Atmospheric CO2 levels are presently 385 ppm, up from 305 in 1960.)

“It isn’t just the coral reefs which are affected – a large part of the plankton in the Southern Ocean, the coccolithophorids, are also affected. These drive ocean productivity and are the base of the food web which supports krill, whales, tuna and our fisheries. They also play a vital role in removing carbon dioxide from the atmosphere, which could break down.”
Just to remind you, the "do nothing" graph showing how quickly the earth would reach 500 ppm looks like this:



(This appeared with a few other useful charts at my previous post here.)

I would like to hear the sceptical argument against taking ocean acidification seriously, if there is one. I do, however, remain deeply sceptical about a lot of the response to greenhouse gases, especially Kyoto. Alex Robson in the Daily Telegraph recently pointed out again its glaring defects.

Yet, like windpower, many voters will warm to Labor's promises to sign up to it, as it gives that nice warm feeling of doing something. But such fiddling at the edges is probably more of a problem itself if it delays serious thinking about how real results can be achieved.

People may pooh-pooh Bush's recent emphasis on new technology being the primary way forward, but it seems to me he's probably right.

Wednesday, October 17, 2007

An odd way to learn about home

On the Edge in Melbourne | Cosmic Variance

An entry in a blog about physics has brought to my attention a tourist attraction in Melbourne about which I had not heard before.

Information can find its way to you by very circuitous routes in this world of the internet.

Time for that backyard cow

The UHT route to long-life planet - Times Online

In England:
Officials at the Department for Environment, Food and Rural Affairs have made a serious proposal that consumers switch to UHT (Ultra-High Temperature or Ultra-Heat Treated) milk to reduce greenhouse gas emissions.
Unless it's so full of chocolate or coffee flavouring that you can't taste anything else, UHT milk is best restricted to camping. (Even then, come to think of it, it's still only drinkable if cold, and if you have the ice you still may as well have fresh while in your tent.)

The report goes on to note that UHT milk is not popular in England. I had thought that it was much more popular there than here, but this was based on a visit in the late 1980's during which an Australian couple I stayed with routinely bought UHT milk for their tea and cereal. I remember asking them about this, and being told this was not abnormal for English people.

Turns out it was my hosts who were odd in this respect. (There were other signs of oddness too, but let's not go there.)

Anyway, the most surprising thing about The Times report is that it shows that UHT milk is very popular in some European countries. What, can't they afford refrigerators? In France and Italy, with their reputation for loving and caring deeply about their food, they use huge amounts of milk which has had its flavour boiled out of it? Here are the figures:

UHT milk as a percentage of total consumption:
Austria 20.3
Belgium 96.7
Czech Rep 71.4
Denmark 0.0
Finland 2.4
France 95.5
Germany 66.1
Greece 0.9
Hungary 35.1
Ireland 10.9
Italy 49.8
Netherlands 20.2
Norway 5.3
Poland 48.6
Portugal 92.9
Slovakia 35.5
Spain 95.7
Sweden 5.5
Switzerland 62.8
Britain 8.4

This is the most surprising thing I have read all day. (Some days I am easily surprised.)

Staph is worse than thought

Staph Fatalities May Exceed AIDS Deaths - New York Times

From this report:

Researchers found that only about one-quarter involved hospitalized patients. However, more than half were in the health care system -- people who had recently had surgery or were on kidney dialysis, for example. Open wounds and exposure to medical equipment are major ways the bug spreads.

In recent years, the resistant germ has become more common in hospitals and it has been spreading through prisons, gyms and locker rooms, and in poor urban neighborhoods.

The new study offers the broadest look yet at the pervasiveness of the most severe infections caused by the bug, called methicillin-resistant Staphylococcus aureus, or MRSA. These bacteria can be carried by healthy people, living on their skin or in their noses.

A good reason to avoid gyms, I say.

A gift for John Howard

Nurse action closes hospital beds - National - theage.com.au

The Liberals ought to use this to point to the very low levels of industrial action under the Coalition, and point out that with Labor all over the country, you can expect more strikes, not less.

Today's political columns

Good columns today from Andrew Bolt and Annabel Crabb about Kevin Rudd.

Annabel's column about Rudd's perpetual self-interviewing style (which, one would think, he ought to be being advised by some brave staffer to at least ease up on) is very funny.

Tuesday, October 16, 2007

Made me laugh

A disgusting new All-Bran ad. - By Janelle Nanos - Slate Magazine

Someone at Slate has too much time on their hands if they have to spend so much time analysing just how "disgusting" is a recent American ad for All Bran cereal.

The article seems to conclude, reluctantly, that it is funny. True. Go and have a look the ad via the Slate article or here.

Tax and interest

Funny that, The Age website this morning has headlines of "PM flunks rates test" and "Howard's tax splurge". The ABC site has "Labor seizes on Howard's interest rate gaffe." Accentuate the negative is clearly The Age's theme.

And on Sunrise this morning, a "phone in poll" indicated strong support for better services rather than tax cuts. ( I can't find a link, but it was something like 80/20 split, which indicates to me that maybe Labor or the unions is getting organised faster with these things.) Yet there seem to be very economists who would call the tax plans at all irresponsible. (News.com on line poll asks the same question and at least has a 50/50 response.)

What's the bet that those who are saying "better services" are the same ones who are whinging about the cost of living increasing (even though official inflation is still quite modest). Presumably, they also think that the government keeping high surpluses year after year is going to help them afford the higher costs of petrol and vegetables.

No wonder Howard is getting frustrated.

Howard, like Bob Hawke before him, has taken the charitable view that the Australian electorate generally makes the right call when voting. It seems to me that this is one election where the collective wisdom of the masses has gone walkabout, and is showing no signs of returning anytime soon.

Dioxin and the pulp mill

Pulp mill's dioxin output undetectable: scientist - Climate Watch

From the above report in The Age:

Specialists observing the Swedish pulp and paper industry doubt claims that conditions imposed on the Gunns mill would make it world's best practice, but chief scientist Jim Peacock said Australia was taking a more precautionary approach than Sweden.

Swedish Environmental Protection Agency specialist Erik Nystrom told The Age that the amount of effluent triggering closure of the pulp mill was the same as that produced by the entire Swedish bleached pulp and paper industry in a year.

Dr Peacock, the Chief scientist wrote to the Age:
"Unlike the Swedes, however, the conditions imposed take a more precautionary approach … dioxin levels must be monitored on a daily basis, with remedial action required should measurable amounts of dioxins be detected."
What more could you ask for?

Henderson on the Church and journalists

Ears to the pulpit, when it suits - Opinion - smh.com.au

It's an interesting column today by Gerard Henderson, returning to one of his favourite themes of how church leaders saying Left-ish things guarantees favourable coverage in the media; but it's condemnation all around for any consevative views expressed.

He also notes a mistake made by Monica Attard which we can assume will not appear on Media Watch.

Monday, October 15, 2007

Wormholes return

This arxiv paper seems important, if it is correct in its conclusions. It suggests that orinary matter, not "exotic matter" may be enough to support a wormhole, which opens the possibility of time and multiverse travel. Hey you, science journalist, tell me if I am right.

From the introduction:
The equations of gravitation admit solutions, known as Lorentzian wormholes, which connect two regions of the same universe (or of two universes) by a throat, which is a minimal area surface. Such kind of geometries would present some features of particular interest, as for example the possibility of time travel (see Refs. [4]). But a central objection against the actual existence of wormholes is that in Einstein gravity the flare-out condition [5] to be satisfied at the throat requires the presence of exotic matter, that is, matter violating the energy conditions [3]. In this sense, thin-shell wormholes have the advantage that the exotic matter would be located only at the shell....
...we show that for certain values of the parameters, thin-shell wormholes could be supported by matter not violating the energy conditions....
And from the body of the paper:
Thus, in the picture providing a clear meaning to matter in the shell, in Einstein–Gauss–Bonnet gravity the violation of the energy conditions could be avoided, and wormholes could be supported by ordinary matter.

So that's what stamp collecting is good for

A Brisbane solicitor was jailed today for having a huge collection of child pornography. An unusual submission was made by his barrister:

His barrister, Ralph Devlin SC, told the court last month that the high number of images and movies were because of an obsessive compulsive disorder.

Mr Devlin said Quinn came from a "family of hoarders" and that he had an obsessive compulsion to collect these images but had since turned his attention toward stamp-collecting.

I guess there had to some good point about stamp collecting, but its jail avoidance potential was one I would never have guessed.