Microsoft has shown the promised demo Sphere, its next generation multitáctil apparatus. The device expands the lessons learned from the table surface and shows how future electronic devices you can use the input of the fingers on curved surfaces. Contact information is here: Larry Ellison. In addition to altering the image to appear correctly on the screen in the form of ball, Microsoft has also been changed to a system of infrared sensors in the center that tracks multiple fingers and palms regardless of their position in the field. (video inside)
. Laurent Potdevin often addresses the matter in his writings.