Future tech

Imagine walking a street in unknown city, holding your iPhone and being able to pick the best restaurant in the neighborhood based on your friend's advice?
Interesting...

By far, the biggest crowd pleaser at last week’s TechCrunch50 was a demo by the Japanese startup Tonchidot for a mobile social tagging product it is developing called Sekai Camera.

http://www.techcrunch.com/2008/09/17/tonchidot-madness-the-video/