Posts

Keystone, Again

The phase space for Obama to reject the Keystone pipeline has shrunk almost to zero. I expect he will approve it. Greens will be outraged, but they shouldn't be. Blocking the pipeline would only have created more environmental carnage as it was trucked, railroaded, and shipped to China. A carbon tax is probably the only rational approach to limiting greenhouse emissions. Not that it's especially likely to either be passed or successful if passed.

Due Diligence

It's well known that IQ correlates strongly with academic and other success. Unfortunately IQ doesn't seem to be especially malleable. Some intriguing results suggest that certain other traits, possibly with just as strong a correlation, might be more amenable to development. Such, at any rate, is the claim made in this article . Something else mattered just as much, and sometimes more, to kids’ life chances. This other dark matter had more to do with attitude than the ability to solve a calculus problem. In one study of U.S. eighth graders, for example, the best predictor of academic performance was not the children’s IQ scores—but their self-discipline. OK, the author has already managed to annoy the heck out of me by implying that solving calculus problems (a)was not a strong indicator of self-discipline and (b)highly correlated with academic success. But let me just guess that these errors were due either to her lacking (a) the IQ to appreciate her error or (b)the self...

Astrobiology

I'm taking the University of Edinburgh's Astrobiology and the Search for Extraterrestrial Life course from Coursera. It's a bit of a disappointment - just a guy talking and showing slides from his IPAD. The problem is that I haven't really heard anything new. One problem with Astrobiology is that it doesn't actually have any subjects yet - but that hasn't kept string theory from prospering. I was hoping to learn something about prospects for life in other galaxies - maybe later.

Monopoles

Is there an ungated copy of this paper? monopoles I can't figure out what these "synthetic monopoles" are from the abstract.

No Black Holes

I am gratified that Stephen Hawking has come around to my point of view on black holes: they may not actually exist. Lumo may be less enthusiastic. Of course the difference between "real" black holes and those things that look hella lot like black holes is probably unobservable.

New Grammy Category?

Bee has composed and performed a song about and dedicated to Supersymmetry: My invisible friend. Not sure if Grammys have a theoretical physics category yet. Look for the cover by Eminem featuring Rihanna.

Adventures in Climate Land

In recent weeks I've attended meetings of a local climate skeptics (denialists) group and of a pro climate action group. The AGW skeptic group was heavily populated by former colleagues of mine, and they were very polite and friendly despite my skepticism of their facts and reasoning. I've been invited back to talk about my point of view. I'm not under the illusion that they are likely to be persuaded by anything I say, but I figure its worth the effort just to find out what their reasoning is. What I would really like to know is how they wound up believing what they believe. Nearly all are technical people with a background in meteorology, but mostly not in atmospheric radiative transfer. I also attended a climate action group meeting. I'm pretty sure they are right on the facts, have a sound approach (a carbon tax with rebate), and a sensible action plan. I'm also pretty sure that they are wildly unrealistic about the prospects for action. They seem to be...