![How Phone Screens Really Work](https://ytimg.googleusercontent.com/vi/5VTan97qyaE/hqdefault.jpg)
How Phone Screens Really Work
Touchscreens have become so common that we barely notice them. Yet almost every mobile phone, in the pocket of everyone around you, has one.
And it's worth remembering that not so long ago, touchscreen technology surpassed even the wildest science fiction dreams.
Today we're going to look at what really makes these two incredible engineering feats possible, and ask the question
how do phone screens work?
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