The Wall Has Fallen: 3 Augmented Reality Apps Now Live in iPhone App Store
First Paris Metro, then Yelp, now London Buses. The newest is even selling database layers through in-app purchases.
It has been widely reported that the API required to display Augmented Reality (AR) layers of data on top of the camera view of a non-jailbroken iPhone 3Gs would not be publicly exposed until the launch of the next version of the…