1967: Elliott Light Pen demonstration
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Malcolm Lyall-Watson reports for Tomorrow's World on the computer interface of the future - a light pen that can draw directly onto a phosphorescent computer screen. The device, developed by Elliott Brothers, will be of immense benefit to industrial design.
Malcolm Lyall-Watson soon abandoned his first name to become Lyall Watson. A prolific author - his best-known work being Supernature, an investigation into ESP and the paranormal - he also introduced Uri Geller to a nation of eager spoon-benders in the 1970s.
This clip is from Tomorrow's World
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