Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
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First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
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A small airplane can fly backwards.
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Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
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Sony researchers have developed a refrigerator that only opens when you smile.
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Castor oil is used as a lubricant in jet planes.
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