Capacitive touchscreens were invented in the 1960s. Resistive touchscreens were invented twenty years later. http://en.wikipedia.org/wiki/Capacitive_touchscreen

Capacitive touchscreens were invented in the 1960s. Resistive touchscreens were invented twenty years later. http://en.wikipedia.org/wiki/Capacitive_touchscreen#History http://en.wikipedia.org/wiki/Capacitive_touchscreen#History