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Category Archives: Science

Thinking makes you fat

The researchers had already shown that each session of intellectual work requires only three calories more than the rest period. However, despite the low energy cost of mental work, the students spontaneously consumed 203 more calories after summarizing a text and 253 more calories after the computer tests. This represents a 23.6% and 29.4 % [...]

Robot helicopters that learn tricks from *watching* other robot helicopters

http://news-service.stanford.edu/news/2008/september10/helicopter-091008.html Somebody please, please show these people Terminator.

Bizarrely produced but beautiful fluid dynamics video

They take the computational fluid dynamics models and then test them against the real world. With good results. But what’s with the production?

two words you don’t find together every day: quantized redshift

http://en.wikipedia.org/wiki/William_G._Tifft http://www.cs.unc.edu/~plaisted/ce/redshift.html

Radioactive decay varies depending on the distance from the earth to the sun???

http://www.celsias.com/article/energy-crossroads/http://arxivblog.com/?p=596 Implications: I think this might turn out to be the ultraviolet catastrophe of our era. It’s something which is entirely convenient to study in the lab so it should be highly replicable, and it’s weirder than all hell. Here’s hoping that it’s not some dopey measurement error due to something else which varies annually.

Astrobiology rap

Oh, it’s gooooood.

Wind energy input is too much for the US national grid

http://www.nytimes.com/2008/08/27/business/27grid.html Also discusses the nature, function and structure of the grid in interesting and relevant ways. Recommended reading for an overview of grid issues.

Computer virus on the International Space Station

http://news.bbc.co.uk/2/hi/technology/7583805.stm On an astronaut’s laptop. NO WINDOWS IN SPACE! Interestingly, they say it’s happened before, but I’ve never heard of it.

Does alcohol cut scientific productivity

http://oddline.blogspot.com/2008/08/science-and-beer.html Looks like a legit study indicates that it might. Very interesting indeed.

Encoding IPV6 addresses as pronounceable words

http://tech.slashdot.org/comments.pl?sid=649579&cid=24654733 Quite nicely done. Would like to see a linguist take a crack at the list of phonemes, though.