There's a Mumbai-based pizzeria that now delivers pizza by drone.
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Energy is being wasted if a toaster is left plugged in after use.
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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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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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Jumbo jets use 4,000 gallons of fuel to take off.
19
A Citreon 2CV with an oil leak once travelled 500 miles through Italy after its gearbox was filled with bananas!
16
Sony researchers have developed a refrigerator that only opens when you smile.
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