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shared by Mars Base on 22 Sep 13 - No Cached

Something is killing off up to half of America's bees
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Fewer bees not only means less honey, it means less food
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Researchers at Harvard are working on
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...9 more annotations...
tiny drones the size of bees
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flying robots designed to be small enough to pollinate a flower (they weigh just 80 milligrams
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are also designed to hover, giving them plenty of time to transfer pollen
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wings mimic those of a fly,
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special ceramic that contracts when stimulated by electricity
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The robo-bees aren't ready
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time yet
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they're so tiny, they can't fit a battery pack for power
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will also need some sort of computer so they can guide themselves in flight
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