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In 1902 Willis Carrier invented the air conditioner to cool down homes on hot, summer days.
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In 1919 Charles Strite invented the pop-up toaster to improve cooking around the world.
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In 1923 Clarence Birdseye invented frozen food so that people can have a nice hot meal in seconds.
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In 1934 Percy Shaw invented the road reflector to make driving safer by being able to see easier at night.
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In 1969 John Shepherd Barron invented the ATM so people could have easy access to their money anytime it was needed.
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In 1972 the first video game was invented by Nolan Bushnell to provide more entertainment for kids and adults. This gaming system was called "Pong".
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In 1996 the first DVD player was created by Philips so people could watch high quality movies on their television.