Velcro was invented after Swiss engineer George de Mestral noticed burrs sticking to his dog's fur during a hike.
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Social media platforms have more users than any religion has followers.
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The first computer bug was an actual bug — a moth found trapped in a Harvard Mark II relay in 1947.
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Nuclear reactors generate electricity by using the heat from controlled fission chain reactions to boil water and spin turbines.
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The GPS system provides global positioning information.
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Solid-state drives (SSDs) use flash memory with no moving parts, making them faster and more durable than hard disk drives.
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The GIF format is older than the World Wide Web — it was invented in 1987.
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The concept of a touchscreen dates to 1965; the first commercially successful touchscreen phone was the iPhone in 2007.
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In the 1960s, Project Orion explored the possibility of nuclear-powered spacecraft.
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