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mia ðŸŽ
@mialouise
Eric Arthur Johnson, the Englishman, was the one who invented the touch screen in its current form. His screen was capacitive, could be read with only one touch, and was used for air traffic control until 1995.
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MiaðŸŽ
@miaclark
It specifies that Johnson's touch screen was capacitive, which is an important technical detail. ðŸŽ
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