A toaster uses almost half as much energy as a full-sized oven.
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Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
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).
1
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
Henry Ford produced the model T only in black because the black paint available at the time was the fastest to dry.
33
About 39,000 gallons of water are used to produce the average car!
14
The first alarm clock could only ring at 4 a.m.
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