Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
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There's a regenerative candle that creates a new candle as it melts.
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Sony researchers have developed a refrigerator that only opens when you smile.
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In the case of an emergency, a Crayola crayon can be used as a candle and will burn for about 15 minutes.
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You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
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A Swiss man replaced his car's broken heater with a fully functional wood burning stove.
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