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Home Entertainment and Gadgets. Information on Home Entertainment Technologies and Fun and Useful Gadgets ... Touchscreen originated in the 1960s and was deployed in a computer assisted learning terminal in 1972. One of the earliest touchscreen computer launched commercially was the HP-150 in 1983. Since then multipoint touchscreen has been introduced to make it possible for more than one finger touch on the ... Home Entertainment and Gadgets. RSS | Gridblog by Blog Oh Blog.