Space Station Leak Found, Fixed
Rommel writes "NewScientist.com is reporting that the cause of the leak in the International Space Station has been found and fixed. The leak was found in a hose in the Destiny lab module. The hose was used to equalize pressure and eliminate fog between two panes of a window. While the leak was so slow it was unlikely to pose a direct threat to the crew for months to come, some equipment on the ISS is only certified to operate above a certain air pressure. The leak was originally mentioned on Slashdot a few days back."
If it was a bigger problem it would probably be easier to find. If you were losing 1 psi an hour from a significant leak, it wouldn't be hard to track down even without any special instruments.
I was reading a good page on low-pressure physiology (had to do witk HALO skydiving) where they did the calculations and figured out you're about equally screwed with or without O2 on Everest - if you don't bring O2, you're naturally sluggish and slow, but if you do, you have a hard time getting enough extra energy to make up for the extra weight you have to carry. There is a "sweet spot", but go very far outside of it and you might as well just breathe the thin air.
Facts do not cease to exist because they are ignored. - Aldous Huxley