There are some apps that are only good for you if when used in areas where a critical mass of users has emerged. I suspect this is one of them:WhatWasThereHere's the two sentence description for the app: After launch, the app will detect where you are and show you any historic photographs that were captured nearby plotted on a map! Switch into Camera view for an augmented reality experience of the history that surrounds you! The public can submit photos to WhatWasThere's col [...]

Read More: WhatWasThere Displays Historic Photos Near You (but needs a lot more photos)