The mouse and keyboard are now antiquated user input devices. Nearly everyone owns multiple portable computers that are capable of much more than the primitive, yet widely accepted forms of input. With technologies capable of accepting voice, gesture based, and other dynamic methods of input, and even vivid audiovisual output available no further than your pocket or purse, why shouldn't we take advantage of them for terminal usage?
Imagine a screen with desktop level computing power, and the same convenience of asking your phone for directions. Imagine a remote controller that dynamically updates content based on what menus you're navigating.
By sending simple XML content over wifi, and sending back proprietary commands to integrated control software, this can all be possible.
The concept is vast, but follow the link below to see what the concept may look like in the future.