Click here (MP3 file) to download a new PopSci podcast from the Best of What's New Showcase in New York City's Grand Central Station, where some of the top tech innovations of 2005 are on display from November 8 through 10. Then click here to see all 100 award winners.
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Inside NASA's astronaut bootcamp and the grueling new training regimen for deep space. Plus, ten young geniuses shaking up science today, one writer's quest to analyze every man-made chemical in her body and more.
Check out the issue's full contents online here