"This video is about the Crayfis project to turn your app into a particle detector.
“Join the search at http://crayfis.io”
“Turn your phone into a particle detector”
NPR: “Want To Do A Little Astrophysics? This App Detects Cosmic Rays”
http://www.npr.org/2015/03/30/395800694/want-to-do-a-little-astrophysics-this-app-detects-cosmic-rays?utm_source=facebook.com&utm_medium=social&utm_campaign=npr&utm_term=nprnews&utm_content=20150330
“Radioactivity Counter”