Amazing Microsoft Surface computing

Use your restaurant table to give order. Put your credit card in the table for payment. Once you are in business meeting and both of you are carrying blue-tooth enabled mobile phones can share your business data. All in your good old normal table with abnormal activities.  I wonder how people are getting all these ideas. Watch this for more information on surface computing.
http://www.techcrunch.com/2007/05/29/microsoft-announces-surface-computer/