You have come a long way from televisions that were developed using optical, mechanical and electronic technologies to get an image and transfer it over distances to be displayed on screens. With time, the mechanical aspect was dropped and optical and electronic technologies could be more relied on. As early as 1936, the Olympic Games were conveyed through cable to the television stations in Berlin and other cities where people could watch the games live. That in itself was a commendable achievement, given the technology available at that time.
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