Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
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Scientists in China have built a prototype high-speed maglev train that is theoretically capable of reaching speeds of up to 1,800 mph (2,900 km/h).
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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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Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
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The ball on top of a flagpole is called a 'truck'.
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There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
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