In 1989, a British company made a laptop with a graphical user interface, a 60 hour battery life, SSD storage, and a touchpad.
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There's a regenerative candle that creates a new candle as it melts.
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Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
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Mathway.com solves all kinds of math homework problems with step by step explanations.
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There's a café in France which charges €7 for a coffee to rude customers and €1.40 to people who talk politely to staff.
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