By A Mystery Man Writer
Xenarc Small Touchscreen Solutions, a Brief History - American professor - Samuel Hurst. It was he, who in 1971 put forward the idea of creating a small touchscreen and then he immediately implemented it.
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From touch displays to the Surface: A brief history of touchscreen technology
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Touchscreen: an Engineered Harmony between Humans and Machines – USC Viterbi School of Engineering
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Touchscreen Types, History & How They Work - Newhaven Display