Showing posts with label Climate. Show all posts
Showing posts with label Climate. Show all posts

Sunday, June 10, 2007

Pick a target with a pin

Well, I don't know anything about James Wimberley other than what it says in his bio (scroll down a bit) at Mark Kleiman's Reality-Based Community blog, and that he seems to be a very bright guy.

Today, Wimberley has a piece over there entitled, A radical thought experiment in halting climate change. In it, Wimberley writes
You wake up tomorrow as [a ruthless and utilitarian but benevolent world dictator]. Sitting down at the jade desk in your palace in Persepolis at 6 a.m - being emperor of the world is no sinecure - you find a file marked "Climate Change". What do you decide?

It is stipulated that you are as benevolent as Asoka, as strictly utilitarian as Bentham, and as ruthless as Tamerlane. Justice, rights, and national feeling are to you just petty foibles of your subjects, and there are few practical limits on your power to coerce obedience to your commands. (I won't bother making this male fantasy gender-neutral).

Let's open the file.

Wimberley then goes through some words from the G8 and from the IPCC, calls both of them something to the effect of more words, writes about GNP, GNI at PPP, tabulates some presumed costs of CO2 stabilization, and discusses how American GDP should be "downgraded (at least by half), and African GDP upgraded (at least doubled)" because of the different marginal values of different GDPs.

Wimberley packs a lot into a few paragraphs, then states that the optimum policy for his (ruthless and utilitarian but benevolent) dictator is to pick a target with a pin and order your satraps to get moving. You can always adjust as you go, but get going.

Wimberley says this is the only way things can change, and that it's been Angela Merkel's intended course at the G8. As for Americans,
The current health care debate in the USA is welcome but it's an impossible model for climate change. Health care reform will take the form of a set of once-off measures that can be implemented by federal legislation and budgets. It's reasonable to demand that the proposals are detailed, coherent and joined-up. Climate change is complex, world-wide and only partly understood: like unemployment during the Depression, or race inequality in the 1960s. Measures addressing them will start processes that themselves can't be fully predicted: as with a carbon tax, a right to reverse metering, massive research on renewable and fusion energy. On climate change, the models for American politicians should be FDR's New Deal and LBJ's Great Society, driven forward by men who were not wonks - though they listened to them - but visionary, flexible (and none too scrupulous) leaders.

If they fail, I fear the world may spiral into a night of chaos in which the despairing peoples may, as many of them have done before, sacrifice their freedom to a Strong Man. There is zero probability that such a man would be an Asoka, and very little a Bentham or Augustus. What they would likely get would be more like an unvarnished Tamerlane.

Aside from a slight quibble about the title (because it's too late for halting climate change), this sounds about right to me, except he doesn't give the odds I'm sure he's thought about a lot. I wonder if he's got as bleak an outlook as mine?

Friday, June 01, 2007

The Nuclear Temptation: The Perils of Pushing Atomic Energy as the Climate Change Panacea - International - SPIEGEL ONLINE - News

The Nuclear Temptation: The Perils of Pushing Atomic Energy as the Climate Change Panacea - International - SPIEGEL ONLINE - News

This article leaves me frustrated. There's nothing new, and the anti-nuclear slant gets old. Even the title is annoying. "... the Climate Change Panacea ..." Anybody who uncritically uses the word "panacea" in a sentence containing the phrase "climate change" ought to be shot, not only because there is no climate change panacea, but because nobody with half a brain claims that there is.

Uncritical association of "panacea" with "climate change" is suitable for setting up a straw man, and nothing more.

What might have been new would have been some sort of analysis of exactly how humanity can expect to obtain the energy needed to replace depleting energy presently liberated from polluting fossil sources, all the while providing vast quantities of new energy to meet the needs of expanding economies and many millions of new people (two or three billion of whom already exist in squalor).

But no. The question is acknowledged as pressing, but that's about it.

The article acknowledges the "largely carbon neutral" nature of nuclear energy, but only as a back-handed explanation that the fact "allows the industry to accept and promote the worst-case climate change scenarios while simultaneously presenting itself as a potential solution to the problem of global warming."

In a variant of the "panacea" fallacy, some activist doctor is paraphrased as saying that "Nuclear power simply doesn't have the ability to influence global warming decisively..."

Decisively?

Does the good doctor actually think that any option could be individually decisive? Human dieoff would be decisive, but that's not much of an option. I wonder if this doctor has considered the decisiveness of battle deaths in resource wars, the likelihood of which is some function to energy availability?

Enough.

Friday, February 09, 2007

BBC NEWS | Science/Nature | Branson launches $25m climate bid

BBC NEWS | Science/Nature | Branson launches $25m climate bid:
They are looking for a method that will remove at least one billion tonnes of carbon per year from the atmosphere.
I wonder how large a pile of diamonds that would be?

Other scientists are also looking at schemes that might "scrub" the air of CO2, collecting the gas for safe storage; but many critics say the energy required to achieve this would make such an approach self-defeating.
Nonsense. It depends entirely on the source of that energy. This criticism assumes a fossil source, but there are others.

Wednesday, February 07, 2007

Red Flags

BBC NEWS | UK | UK Politics | Stern assumptions 'implausible':
Some climate scientists were predicting 'another ice age' in the next 100 years, Lord Lawson added...
That's a big red flag. Once a person has repeated the canard about supposed past projections of an impending ice age I read no further. Where there's bullshit there's probably more bullshit.

Other red flags include inability to model climate given weather forecasting difficulties and derision of global warming based on cold weather here and there. There are others.

A week or so ago Larry King had an economist on who said, essentially, that we ought not burden the economy with carbon concerns because by 2050 the expanding economy would raise the average Bangla Deshi to a $30,000 standard of living, making them better able to adapt to the consequences of global warming like the flooding of their sea-level country.

Lord Lawson said Britain would see "great benefits" from climate change over the next 100 years.
Oh, OK then.

Saturday, January 13, 2007

Exxon cuts ties to warming skeptics - Environment - MSNBC.com

Exxon cuts ties to warming skeptics - Environment - MSNBC.com

Well, this certainly seems like good news.
In a report last year on how oil majors are addressing global warming emissions, Ceres gave Exxon a 35 — the worst of any company. Oil majors BP and Royal Dutch Shell got 90 and 79, respectively.

“Given how large and influential Exxon is and that they are basically the last big industry climate skeptic standing, even small moves can have a very big impact,” said Logan.

But he said it was too early to tell the substance of the change [by Exxon with respect to dropping funding of climate change denying stink tanks]. “The devil is in the details,” he said.

Yes, in the details, as with those surrounding Exxon Valdez compensation payments and fines. Still, this sounds encouraging.

My only quarrel with the MSNBC report is where they write:
Last year, CEI [Competitive Enterprise Institute, one of the stink tanks] ran advertisements, featuring a little girl playing with a dandelion, that downplayed the risks of carbon dioxide emissions.
I think MSNBC ought to have included the downplay line, "CO2: they call it pollution, we call it Life!"

See RealClimate's post on the subject.

--
Thanks Cervantes , I'd missed that.