Get ready to 'spray' touch controls onto any surface
 

Nowadays we're accustomed to the slick glass touchscreens on our phones and tablets, but what if we could extend such luxury to other parts of our devices -- or to any surface, for that matter -- in a cheap and cheerful way? Well, apparently there's...


https://www.engadget.com/2017/05/08/...t-touch-input/