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  Inventor Chester Carlson created a dry printing process commonly called Xerox.
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  George Devol invented the first robot and robot company(1961) along with his pertener Joseph Engelberger. The robot was called the Unimate.
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  William Higinbotham was a Physicists created the first video game. Very simple tennis game.
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  Charles Babbage invented the first personal computer.
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  Adam Osborn created the first laptop called the "Osborn 1" that costed $1,795. It came with $1,500 worth of programs.
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  Chuck Hull invented the first 3D printer.
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  Dr. O'Sullivan was created in inventing Wi-Fi with his colleagues
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  Founded by Larry Page, and Sergey Brin, students of Stanford University of California.
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  Made by Mark Zuckerberg, a Harvard student at age 19.
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  in San Mateo, CA, founded by Jawed Karim, Chad Hurley, Steve Chen.
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  First iphone was released by Steve Jobs.