Since the iPhone 4 has launched we haven't come across too many apps that use the built-in gyroscope.However, today we came across Acrossair. Acrossair is an augmented reality app that allows you to search for things with an augmented reality overlay on a live camera feed.
Have you an opinion, used or been to this object or place? Tell us what you like don't like about it, or post any specs/info about it:
