Short film about Safecast, the hackerspace-created, crowdsource radioactivity monitoring project

Safecast is a "global sensor network for collecting and sharing radiation measurements to empower people with data about their environments, which has become the largest project of its kind in history." Our friend Sean Bonner is one of the leaders of this cool citizen science effort. This video is in the running to win a $200,000 award. If you like it, vote for it!