Multitouch makes perfect sense if the monitor is flat on your desk while working. People's lack of vision in this area is astounding. Of course proximity sensor, GPS and accelerometers aren't needed on a non-moving device, but to be able to interact with your screen as you would a piece of paper on a desk would be incredible for creative professionals. I'm not talking precision work, I'm talking day to day use and photoshop work.
Professionals that really need this can buy it right now. Or to use your type of formulation: Your lack of knowledge on the peripheral market is astounding.
It has been around for years for professionals
cinema display to match the width of my desk. Preferably in a brought-back acrylic design to put an end to the silver vs black issue.