Sean Bonner is a Los Angeles-based entrepreneur, journalist and activist. He has been featured in Cool Hunting, GOOD, Wired, Playboy, Salon, Forbes, The Associated Press, and has been included in Yahoo’s Best of the Web. As cofounder and global director of Safecast(an open global sensor network monitoring radiation levels in Japan), Bonner spends a lot of time thinking about maps and data. He cofounded Coffee Common (a customer-education brand collaboration launched at TED 2011) and Crash Space (a Los Angeles hacker-space). He has been a regular contributor to BoingBoing and has written editorials for MAKE, Al Jazeera and others.