Tuesday, February 02, 2010

ERF! Indeed

Abbott’s answer to climate change: ERF – Crikey

A critical look at Tony Abbott's plan you have for reducing CO2 emissions when you don't believe there is a need for reducing CO2 emissions.

I heard Abbott on the local radio this afternoon, claiming again that the "crap" comment about AGW was a "rhetorical flourish", and in fact he believes that (to paraphrase closely) something probably is going on with the climate, and it is prudent to take steps to reduce CO2.

Well, I will wait for the criticism of Andrew Bolt and Tim Blair to begin then. They wanted a disbeliever in AGW to lead the Coalition, but they didn't get it. (Or so he says. It depends on what day you ask him, and who he is talking to.)

If Bolt is to be consistent, he should be ridiculing Abbott 'til the election for daring to spend a cent on CO2 reduction.

The Church of Biff

More Churches Promote Martial Arts to Reach Young Men

This is just weird:
The young man was a member of a fight team at Xtreme Ministries, a small church near Nashville that doubles as a mixed martial arts academy. Mr. Renken, who founded the church and academy, doubles as the team’s coach. The school’s motto is “Where Feet, Fist and Faith Collide.”Mr. Renken’s ministry is one of a small but growing number of evangelical churches that have embraced mixed martial arts — a sport with a reputation for violence and blood that combines kickboxing, wrestling and other fighting styles — to reach and convert young men, whose church attendance has been persistently low.

The gloomy future

News Analysis - A Decade of Enormous Deficits May Alter American Politics and Power - NYTimes.com

When the New York Times starts talking up deficit woes, it's probably serious.

A rare recommendation

Pajamas Media - When It Comes to Nuclear Power, Companies Should Think Small

There's very, very little that I bother recommending now from the anti-AGW infested site Pajamas Media, but this article on the apparent economics of small nuclear modules (about to go into production in the States) against giant nuclear power stations is worth a look.

Leading the world in toilet technology again!

Japanese machine turns office paper into toilet paper (w/ Video)

For a mere $100,000 investment, anyone who works in an office may be able to free themselves from the need to purchase toilet paper again.

I reckon my office could supply several households with toilet rolls.

But - if Australians took up the Japanese toilet bidets, it would probably save a lot more trees at better economy than this device.

Arguing targets

BBC News - 55 countries send UN their carbon-curbing plans

We'll be hearing more about this, no doubt. Especially this section:
The US previously pledged a cut of 17% from 2005 levels by 2020 (equivalent to 3% from the conventional baseline of 1990).

But its current submission promises a cut "in the range of 17%, in conformity with anticipated US energy and climate legislation, recognising that the final target will be reported to the Secretariat in light of enacted legislation".

Canada will also amend its target of 17% to make it align "with the final economy-wide emissions target of the US in enacted legislation".

And as for the other big players:
Among developing countries, China re-affirms that its 2020 target is a cut of 40-45% in carbon intensity and that this is to be regarded as voluntary, while India has retreated from a firm pledge to improve its energy intensity to a position where it promises to "endeavour reduce its emissions intensity" by 2020.
I guess there are ways this can be spun for both Rudd and Abbott. Abbott will argue that Rudd's tiny target is still ahead of the USA; Rudd can say that what he is doing is consistent with China's "reduce carbon intensity" approach.

What I am waiting for is a journalist to say to Abbott - "what is your reasoning for taking any action at all, given that we know that a claimed majority of your party believes that there is no reason to do anything at all about CO2 emissions, and you yourself described global warming as "crap" barely 4 months ago?"

Fish oil, part 2

Fish oil 'reduces youth psychosis'

After recently posting about the benefits of fish oil for adults who want to slow aging, this news of another (somewhat unexpected) apparent benefit of it for the young is worth noting:
In the study, published in the Archives of General Psychiatry journal, 41 high-risk patients were given four fish oil capsules a day for three months. Only two of them developed a psychotic disorder, compared with 11 of another 40 who took a placebo...

High-powered anti-psychotic drugs can come with metabolic changes, sexual dysfunction and weight gain which are often not acceptable for young people, leading to high drop-out rates.

Very few people dropped out of the fish oil treatment regime, and a 12-month follow up showed the effect seemed to protect the brain even after the patient stopped taking the pills.
What isn't it good for?

Monday, February 01, 2010

Clarification on that water vapor story

The role of stratospheric water vapor in global warming

Yet again, John Cook does a clear and enlightening post on that "less water vapour in the stratosphere" story I posted about below. Bottom line:

There seem to be two major misconceptions arising from this paper. The first is that this paper demonstrates that water vapor is the major driver of global temperatures. In fact, what this paper shows is the effect from stratospheric water vapor contributes a fraction of the temperature change imposed from man-made greenhouse gases. While the stratospheric water vapor is not insignificant, it's hardly the dominant driver of climate being portrayed by some blogs.

The other misinterpretation is that this paper proves negative feedback that cancels out global warming. As we've just seen, the magnitude of the effect is small compared to the overall global warming trend.

iWant - I don't

Charlie Brooker | iPad therefore iWant? Probably. Why? iDunno

Charlie Brooker has some good cynical lines about the iPad. This is probably the best bit:
Apple excels at taking existing concepts – computers, MP3 players, conceit – and carefully streamlining them into glistening ergonomic chunks of concentrated aspiration. It took the laptop and the coffee table book and created the MacBook. Now it's taken the MacBook and the iPhone and distilled them into a single device that answers a rhetorical question you weren't really asking.
On a more serious note, it seems to me that Apple's failure to get on with Adobe (so that Flash content will not show on the iPad) is a very big reason not to buy an iPad:

In a blog post last week, Adobe group manager Adrian Ludwig railed against iPad and restrictions on Apple devices "that limit both content publishers and consumers".

"Without Flash support, iPad users will not be able to access the full range of web content, including over 70% of games and 75% of video on the web," Ludwig wrote.

This limitation does not apply to the games and other content available through Apple's App Store, as these apps are coded specifically to suit Apple's devices.

On the unofficial TheFlashBlog.com, Adobe platform evangelist Lee Brimelow provided several screen shots showing examples of web content that would be unavailable on the iPad, such as parts of CNN.com, Farmville.com, video streaming websites such as Hulu.com, porn sites, graphics on Google Finance, web games and much of Disney.com.

The coming ghost towns of Europe

The population crash | Fred Pearce | World news | The Guardian

Here's a pretty compelling extract from a book looking at Europe's dwindling birth-rate and aging population. (The situation with emptying towns is already very dire in East Germany, apparently.)

Red faces

Did rice wine lead to flushed faces in Asia? - New Scientist

As it happens, today I witnessed this first hand. I convinced an Asian friend, who assured me he did not often drink alcohol because of the severe face flushing it causes him, to at least try a Cascade Premium Lite. (Alcohol content: 2.6%.)

It was still enough to cause a very noticeable flush. It did seem to fade by the end of the schooner, though, but he wouldn't take up my suggestion that he now try a full strength beer to see if he had broken some sort of barrier.

The science behind it is explained in the New Scientist article as follows:
A mutation that causes some Asians to flush red when they down a beer may have evolved to help their ancestors cope with rice wine. A genetic study suggests that the mutation evolved around 10,000 years ago, about the same time as Asians were starting to farm rice and figuring out how to ferment it into boozy drinks....
The mutation causes alcohol to be metabolised at 100 times the speed that it otherwise would be. As the enzyme removes alcohol so quickly from the blood stream, it protects people from the harmful effects of alcohol, and Su believes it confers an evolutionary advantage: a study in the Han Chinese suggests that those carrying the mutation have the lowest risk of alcoholism (American Journal of Human Genetics, vol 65 p 795).

The mutation also causes a by-product of the alcohol's metabolisation to accumulate in the body, which makes those who have the mutation flush red when they drink.

So, this mutation has the embarrassing effect of making you look like a quick drunk, which (like my lunch mate) causes some sufferers enough embarrassment to not want to drink at all, but actually it sounds like they should be capable of drinking with relative impunity. How ironic.

School tables

ABC The Drum Unleashed - Julia Gillard: a political dill

So, it turns out that Bob Ellis can't stand Julia Gillard and criticises everything she has ever done. I'd guess that there is some personal history there that Ellis is not revealing.

But on the point of ranking schools, which Ellis disagrees with, someone in comments makes the point that a friend (a former teacher in fact) made to me on the weekend. That is, it's the private schools that might have a lot to lose in this. The Myschools site makes it easy to check how much value you might be getting for sending your kid to an expensive school, and it may not be as good a deal as expected.

Sunday, January 31, 2010

Typical Democrats

Apart from the original race to the Moon being a Democrat initiative, it seems that since the 1970's, Democrat Presidents have only ever been about cut backs and bad news for the American space program. This tradition is, as I pretty much expected, continuing under Obama with this annoucement that the manned space program is going to yet again be stuck in low earth orbit indefinitely.

They (Democrats) seemingly have no vision about the future at all. I mean, does anyone feel that Obama actually has any daring in his approach to the energy future of the US or the world?

Bah.

Saturday, January 30, 2010

Japanese economic woes

BBC News - Japan deflation hits a record pace to threaten recovery

On the up side, I guess this makes it more attractive for tourists.

(Jetstar continues to offer ridiculously cheap air fares to there from time to time. About $650 return from the Gold Coast.)

Friday, January 29, 2010

The silence of the planets

I didn't realise Frank Drake, who kicked off the idea of SETI, was still alive.

But he recently spoke at the Royal Society and explained that changes to broadcast technology is making the earth harder to hear from afar:

"The trouble is that we are making ourselves more and more difficult to be heard," said Dr Drake. "We are broadcasting in much more efficient ways today and are making our signals fainter and fainter."

In the past, TV and radio programmes were broadcast from huge ground stations that transmitted signals at thousands of watts. These could be picked up relatively easily across the depths of space, astronomers calculated.

Now, most TV and radio programmes are transmitted from satellites that typically use only 75 watts and have aerials pointing toward Earth, rather than into space.

"For good measure, in America we have switched from analogue to digital broadcasting and you are going to do the same in Britain very soon," Drake added. "When you do that, your transmissions will become four times fainter because digital uses less power."

"Very soon we will become undetectable," he said. In short, in space no one will hear us at all.

What is true for humans would probably also be true for aliens...
I have a vague recollection of Arthur C Clarke also saying that this would happen. Mind you, I am not entirely sure it is a good idea to make your presence known in the universe, so a bit of quiet from planet Earth might be a good thing.