A Brief History of Multi-Touch Computer Control

Modern television is filled with shows about high-tech crime investigators, and the detectives in these shows almost always use touch screen computers. Often times their futuristic computers take the form of a large glass wall in the center of the room, where at the touch of a finger an officer can instantly display a suspect’s file. The entertainment world is fixated on predicting what touch screen technology will look like and how it will operate, even though it’s already here. Since 2007, gadgets like the iPod Touch have revolutionized how human beings interact with electronics.

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