Two days before the Consumer Electronics Show officially starts, the first products debuted at CES Unveiled on Tuesday evening. Many of the tables at the Venetian conference center in Vegas looked best-suited to an obscure trade fair, with information about USB and HDMI specifications, for example. But a few innovative--or just plain quirky -- products emerged. Click to see the highlights.
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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.
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