[VIDEO]http://www.youtube.com/watch?v=a6cNdhOKwi0&feature=player_embedded]Productivity Future Vision (2011) - YouTube[/VIDEO]
Not sure what to think about this. Would be really cool to have shit like that, but I think they are about to shoot themselves in the foot with Windows 8.
The extended/enhanced reality thing is already there by way of apps on Android and iOS that use the phone's camera and display to overlay various bits of information, when also used in conjunction with the GPS and accelerometers.
It will definitely be neat to see this stuff get smaller and trickle into more of the everyday life though. They (MS) has the right idea for this road. Unfortunately I think you're right; Windows 8 looks like a significant speed bump.