This is by far one of my favorite ideas of the year. The museum of London, put out an app lets you see the London streets as they once were.  The app transports you from the clean streets of today to developing or even war torn streets of yester-year with riviting archival content.

Check out this video: http://www.youtube.com/watch?v=qSfATEZiUYo

on: london’s street museum via @jpenabickley