At the age of 13, a boy living in Sierra Leone created batteries and generators using materials he picked up around the house or from trash bins. Now, he's wowing experts in the U.S.
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At the age of 13, a boy living in Sierra Leone created batteries and generators using materials he picked up around the house or from trash bins. Now, he's wowing experts in the U.S.
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Two new technologies show how we may someday control computers and appliances simply by gesturing with our hands. Via Informatics Delete the scoop?
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