A mobile device with Touch screen, built in camera, scanner, WiFi, google map (hopefully google earth), google search, image search…

Like this way, when you can see a building through it, it gives you the image search result right on the spot. you just need a fast processor and a fast internet, ant that too will be available every where and in very affordable prize. This is also a message for all developer to get ready with high image processing and data mining skills to compete your rivals in future.
Same way …