Confluence of Apple and local tech talent: Seattle startup UrbanSpoon (a restaurant review site with Yelp-like feedback features, but for serious foodies) has written a free app for the new iPhone. Says co-founder Ethan Lowry: "When Apple announced that they were going to allow third parties to write apps for the iPhone, we applied, and they accepted." How does it work? Part magic eight ball, part slot machine: you shake the phone, and it......