You have got to see this video. Its the new surface computing technology released by Microsoft. Its unbelievably magnificent and really give you a feel whats like living in the nearest future.
The Surface computer is able to recognize physical objects from a paintbrush to a cell phone and allows hands-on, direct control of content such as photos, music and maps. Surface turns an ordinary tabletop into a dynamic surface that provides interaction with all forms of digital content through natural gestures, touch and physical objects.