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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Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
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A toaster uses almost half as much energy as a full-sized oven.
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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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There's a Mumbai-based pizzeria that now delivers pizza by drone.
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Originally, BMW was an airplane engine manufacturer.
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Windmills always turn anti-clockwise. Except for the windmills in Ireland!
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