About the Touch-screen technology in phones
There were days when only rich people had phones, and then there were days when only rich people had touch screen phones but today, things are very different. You could get a fully functional touch-screen phone for just about $100.
Using touch screens, you can easily move from one page to another just at the flick of a finger. This technology has been incorporated in all the new age gadgets like mobile phones, iPads, iPods, Tablets and even on some personal computers these days.
It might be very intriguing to know how this technology works. You might wonder how the screen recognizes the movement of your finger or styles. There are three basic layers which make the touch screen work effectively. The first layer is a resistive layer made of a metal sheet. Then there is a touch protective layer and an acoustic wave recognition system which makes the system work properly.
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