That is pretty cool. Did you test if it really works? Would be a great pool of data to play around with. And at this level really anonymous (as google doesn't s

That is pretty cool. Did you test if it really works? Would be a great pool of data to play around with. And at this level really anonymous (as google doesn't share anything that could reveal users). EDIT: It's not part of the Google API, would be surprised if they didn't block it.