The CrowdVideo App allows you to share and search for videos location based. Imagine you have been to a concert and taken a view video-shots and share them with the others, so that you can all watch the concert from all kind of perspectives. Nice, hm?---Last weekend there was a two days hackerthon organized by Philipp Berner from Appbackr.com. It was amazing to see the huge range of ideas and how far they came on getting them realized. Check out the other videos of that event http://blip.tv/rss/bookmarks/224987.