Microsoft Surface-Their way to say it innovative

Microsoft had showed a innovative work from them a while ago. It is named as "Microsoft Surface".
Here see the video..
Video is rather interesting but seems that they are trying to make things new which are not really new...
Whats the difference in a Touch Screen computer lying as table or be it on your desktop.. what's the innovation ?

Anyways.. see:
[youtube=425,350]CZrr7AZ9nCY[/youtube]

What does that Cost?
2.5 lakhs? no thanks,

Buying a car seems much wiser option.