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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Super Nintendo and Sega Genesis had an online multiplayer mode.
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Energy is being wasted if a toaster is left plugged in after use.
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Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
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Mico headphones read your brainwaves and select music based on your state of mind.
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There's a Mumbai-based pizzeria that now delivers pizza by drone.
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The first hard drive available for the Apple II had a capacity of only 5 megabytes.
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Sony researchers have developed a refrigerator that only opens when you smile.
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