ReadWriteWeb

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 iPhone Operating System, expected this Fall. Many developers are patiently waiting, but some have now found a way around the restriction. We just received word of the 3rd AR-enabled app hitting the iTunes store.