Sean Bonner is a Los Angeles-based entrepreneur, journalist, activist, and enthusiast. Currently, his time is split between Safecast (an open global sensor network currently monitoring radiation levels in Japan), Neoteny Labs (an early stage consumer Internet startup fund focusing on Southeast Asia), and Coffee Common (a customer education brand collaboration launched at TED 2011). He is one of the founders of Crash Space (a Los Angeles hackerspace) and has been a regular contributor to BoingBoing.