NASA designing harpoon to capture comet samples (video)

Scientists are developing a harpoon that would blast out of a spacecraft and collect samples from a comet hurtling by.

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Toshiba's Radius 12 is a stunning hybrid laptop with some comfort issues

It seems speedy and it has a beautiful screen, but the Toshiba Satellite Radius 12 might not be worth your money. CNET's Sean Hollister goes hands-on.

by Sean Hollister