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Vaccinations were invented by Edward Jenner. Vaccinations are invented to weaken a virus and make you immune to it.
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Dynamite was invented by Alfred Nobel. Dynamite is one of the most poweful weapon known to man kind. It is more powerful than gunpowder.
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The automobile was first invented by Gottlieb Daimler. This way with the help of this invention made it alot easier and quicker for transportation.
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The escalator was inveted by Jesse W. Reno. WIth the help of this creative invention you don't have to walk up stairs!
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The tractor was invented by John Froehlich. It is know for farming and cropping without the help of tractors there would be alot of hard and painful labor.
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The air conditioner was invented by Willis Haviland Carrier. It is a key to the world as we know it. It is designed to extract heat from a humanly occupied space.
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The blow dryer was invented by Racine Universal Motor Co., Hamilton Beach Manufacturing Co.it is a hand held equiptment that drys your hair in a quick amount of time.
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The lawn mower was invented by Leonard Goodall. It helps you in so many ways. All you have to do is drive it.
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Video games were invented by Nolan Bushnell. Everyone has obviously heard of video games they are known for it's entertainment and creativity.
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The first personal computer was invented by MITS (Micro Instrumentation Telemetry Systems). Computers help us in so many ways from teaching us to entertaining us.