How Do Touchscreens Work?

Ever wonder how your finger can magically control your smartphone screen? We explain in this episode of SciShow.

Hosted by: Michael Aranda

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Sources:
https://gigaom.com/2013/07/10/the-met...  
http://www.ti.com/lit/an/slyt209a/sly...  
http://large.stanford.edu/courses/201...
https://www.newhavendisplay.com/app_n...
https://www.sparkfun.com/datasheets/L...  
http://www.microchip.com/design-cente...
http://arstechnica.com/gadgets/2013/0...
http://www.gtouch.com.tw/products_pan...
http://large.stanford.edu/courses/201...