This is The Day When The World Changes
this is really considered as innovation. if vendors can apply this to computer monitors , then we really have a new era of computing .
this technology is called Microsoft Surface. Bill gates will announce it today. there is no competetion till now for us. this is the first commercial implementation.
https://www.microsoft.com/surface
https://www.popularmechanics.com/technology/industry/4217348.html