Finally, The world is evolving towards a new mode of interaction. Where human doesn't haveto give inputs to machines using some input devices like keyboard, mouse, touch etc. rather machines are made capable to understand human body movements and take inputs accordingly. I will like to give it a new name UUI - i.e. Ubiquitous User Interface Some examples of this are Accelerometer based inputs in many devices, Microsoft's new Project Natal for XBOX 360 . Refer my previous blog posts on Sixth Sense, ......