Sony researchers have developed a refrigerator that only opens when you smile.
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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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Originally, Nintendo was a playing card manufacturer.
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Mico headphones read your brainwaves and select music based on your state of mind.
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About 39,000 gallons of water are used to produce the average car!
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Whale oil was used in automobile transmissions as late as 1973.
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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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