AR technology has been getting seriously powerful recently, but we still need smart little ideas like this to keep us interested. "Augmented Reality Cinema" is a concept which would spot when you're in a famous movie location and then trigger playback of the relevant scene. Although we can't be sure the app actually works yet, the video after the break does at least show off the idea with some memorable London clips, including the classic post-infestation Westminster Bridge scene from 28 Days Later. If the designers ever need movie fans to go around tagging cinematic locations, then obv