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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The first hard drive available for the Apple II had a capacity of only 5 megabytes.
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A small airplane can fly backwards.
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The blueprint for a floating city has just been approved by the largest port construction and design company in China. It's entirely self-sustainable, and extends underwater.
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Windmills always turn anti-clockwise. Except for the windmills in Ireland!
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The United States produces enough plastic film annually to cover the entire state of Texas.
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A toaster uses almost half as much energy as a full-sized oven.
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