The ball on top of a flagpole is called a 'truck'.
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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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To have your picture taken by the very first camera you would have had to sit still for 8 hours!
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Attics were invented in Attica.
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The electric chair was invented by a dentist!
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The American Automobile Association was founded for the sole purpose of warning motorists of police speed traps!
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Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
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