Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
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Originally, BMW was an airplane engine manufacturer.
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The Google driverless car has only encountered two accidents. The first it was rear ended at a stop sign, and the second was when a human was behind the wheel.
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It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
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A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
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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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The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
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