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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To have your picture taken by the very first camera you would have had to sit still for 8 hours!
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Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
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Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
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The United States produces enough plastic film annually to cover the entire state of Texas.
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Jumbo jets use 4,000 gallons of fuel to take off.
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There's an "anti-smartphone" called John's Phone which can only make and receive calls.
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