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Alexander Graham Bell invents the first crude metal detector. He built it to find i bullet in the American president James Garfield.
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Harim Maxim invents his machine gun.After shooting rifels he uses the recoil to make an automatic gun.
'Hang your chemistry and electricity! If you want to make a pile of money, invent something that will enable these Europeans to cut each others' throats with greater facility.' -
Nikola Tesla and Galileo Ferraris invents the AC motor and transformer . The two men made the invention while working for Thomas Edison.
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The Wright brothers invent the first gas motored and manned airplane. This new invention eventualy evolves the transportation of the world.
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Benjamin Holt invents a tractor. Makes the farming industry farm more streamlined. removes some of the back breaking labor.
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Lewis Nixon invents the first sonar like device.
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Charles Franklin Kettering invents the first automobile electrical ignition system. Makes starting your car far easier, before you had to hand crank the car to start it.
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Motorized movie cameras invented, replaced hand-cranked cameras.
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The pop-up toaster invented by Charles Strite. Made home life easier for the everyday person.