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The touch screen emerges in the second half of the 1960's
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Nimish Mehta at the University of Toronto creates the first multi-touch display.
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The HP-150 is created.
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Bell Labs at Murray Hill published a discussion on touch screen interfaces.
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Bell Labs engineered a touch screen that could change images with one hand.
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Pierre Wellner published a paper on a multi-touch "digital Desk". Which Supported Mulit-finger and pinching mothions.
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Apple unveils their new I-Phone