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Stumbling Forward

The dubious future of robotic beasts of burden

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MAGAZINE HIGHLIGHTS

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To Eat, Or Not To Eat, Science Has an Answer

Card-size sensors could tell you if meat is safe to eat.
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Averting the Blackout of the Century

An unlikely trio has come up with a surprising new way to predict power failures, but will it be enough to avert the next big one?
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This Camera Is Powered by Light

Device's photodiodes capture images and also charge the power supply.
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