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How Filmmakers Made Movie Magic Before Computers

Feb 6, 2015
We take for granted the technology we have in our pockets, in our laptops and in our cars. Not only has technology improved in electronics, it's taken quantum leaps in the mediums of radio and television as well. A great example of this, where television is concerned, are the long-time uses of green screens.

Whether it's video or film, a green screen remains irreplaceable. An example of green screen usage can be seen during your local TV weather forecast, where meteorologists project an outdoor weather scene for the viewers. YouTuber Tom Scott explains the evolution of green screens from before pixels to the computer age.
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