In Tunisia, you can book an overnight stay in Luke Skywalker’s boyhood home for only $10.
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Brass doorknobs automatically disinfect themselves in about 8 hours.
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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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Sony researchers have developed a refrigerator that only opens when you smile.
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Scientists in Germany have developed a candy that doesn't cause cavities.
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