webcam streaming on more mobile devices, ie skype. netbooks are going to merge with the whole iPad/Slate concept, and we'll see tablet computers with small keyboards, like something halfway between a blackberry and a netbook.
active displays everywhere. Think
minority report.
"Augmented Reality" - the overlaying of data onto what we see using computers, mobile devices. and streaming video. Hold your cell phone up to the street, it videos everything, processes where you are, and highlights restaurant ratings, movie times, directions, etc overlaying onto your screen.
This kinda of stuff, everywhre: