Os Guinness

Smart Phones Timeline: 1930s Proof that boolean logic was possible was found in George Stibitz 's invention of his "Model K" Adder. He utilized Bell Company 's telephone relays in order to create a basic calulator devise in the year 1937. Two years later, Hewlett-Packard was founded by David Packard and Bill Hewlett in their garage. Their first business expedition within HP was sound-testing equipment. [1] Timeline: 1940s In 1940, George Stibitz makes history again with his…