"... and even uses the phone’s microphone to ‘listen’ to the ambient surroundings ..." Yeah, I definitely want an app that is listening to what I say all of th

"... and even uses the phone’s microphone to ‘listen’ to the ambient surroundings ..." Yeah, I definitely want an app that is listening to what I say all of the time. Great idea. The automatic Social Graph based on proximity is a good idea. But doesn't it make you best friends with all of your neightbors (at home and work) and other random people you just happen to walk by or meet every day? And why would I want to see pics of a restaurant that some friend sits in?