Touchscreens

These touchscreens seems to be everywhere and popping up all around us more and more each day.
Check out this wonderful video on what happens behind the screen with a touch of a finger.

 

 

If you want to dig deeper into touchscreens Wikipedia is a good place to get started.

http://en.wikipedia.org/wiki/Touchscreen

 

This makes me appreciate the electronics in my smart phone or at the self service supermarket checkout.