Roy Bragg noted in his post that many industry leaders and analyst believe that as more and more innovative systems evolves; it will revolutionize how humans can interact with computers. To help users continue to achieve natural interaction with technologies, researchers managed to implement the features of multi-touch, where multiple users can interact on the same screen, as well as Microsoft’s PixelSense™. With PixelSense, every pixels on the screen is converted to act as a camera sensor, thereby, it is capable to record images as well a human touch. Since the introduction of the Apple’s iPhone, it had set a precedent as to how future input technologies would evolve in its effort try to help user feel and interact digital objects through different gestures.

===Conclusion===