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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Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
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There's an "anti-smartphone" called John's Phone which can only make and receive calls.
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The IRS processes more than 2 billion pieces of paper each year.
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Originally, BMW was an airplane engine manufacturer.
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Originally, Nintendo was a playing card manufacturer.
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There are only 14 blimps in the world.
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