Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
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Jumbo jets use 4,000 gallons of fuel to take off.
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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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Henry Ford produced the model T only in black because the black paint available at the time was the fastest to dry.
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UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
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Technically speaking, crystal glass is actually a Liquid that flows very slowly.
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