IMO, the most game changing feature announced today is 'Now on tap' Google isn't releasing more details on it, but with it, Google would be able to understand what you do, when you do it, who your pals are, who you go out to movies with, who you chat with the most, are you looking to quit your job, are you about to break up, are you going through a depression and so on... They haven't revealed anything about how exac…
Sounds a lot like the NSA.