Downloads Current Safecast Radiation Dataset A zipped file with the complete dataset, updated daily. This is a large download. Safecast Report 2016 Updated version. Safecast Logos For press. JPG and EPS formats. About the AuthorSean Bonner TwitterSean Bonner is a co-founder and Global Director of Safecast. Based in Los Angeles, he's an Associate Researcher at the Center For Civic Media at the MIT Media Lab and a Shuttleworth Fellow.