Jumbo jets use 4,000 gallons of fuel to take off.
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There’s an internet-enabled jacket which gives you a “hug” every time a Facebook friend likes your status.
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In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
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Car airbags kill 1 person for every 22 lives that they save.
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Any modern jet is capable of breaking the sound barrier.
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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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