pocket Geiger is a crowd funded do-it-yourself radiation monitoring device which fits in a frisk box, it comes with a free iphone app to translate the audio signal
first a prototype was developed and the project attracted quite some attention on the kickstarter website, after which they could be mass produced
http://www.radiation-watch.org/
http://www.kickstarter.com/projects/1517658569/smart-radiation-detector

Tags: crowd funded, crowd funding, crowd sourcing, DIY, do-it-yourself, frisk box, fukushima, hacker, iphone application, japan, kickstarter, radiation, small, tohoku, tokyo