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Mechanical tvs were introduced to the world and used a rotating metal disk to receive images.
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Philo Tans Farnsworth invented this and it worked by taking anodes and turning them into electrons to be displayed on the screen.
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The first channel is WRGB, which is still around today!
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The first commercial was aired in 1928. The ad was for the Bulova Watch over the Summer.
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After the war in 1946, the people were tired and needed something new. So, color tv was introduced.
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The Tele Zoom allowed you to turn your TV on and off, as well as zoom in on pictures.
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TVs were taking up way too much space, so Sony introduces the world's first flatscreen TV.
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We have went from no color, to multi-color, to flatscreen, to high dynamic range, to 4K, and are now even heading towards HD 8K! The future holds promise for all TVs.
