September 2011 IssueCultureAtari Teenage Riot frontman Alec Empire on old tech and new musicBy Charlie BurtonScienceHow GE's 4.1-113 offshore wind turbine worksBy Jeremy KingsleySecuritySecurity rolls out thanks to the Rotundus GroundBotBy Frank SwainScienceHow Nathan Eagle's Jana service aims to top up AfricaBy Duncan Graham-RoweScienceWhat's inside ViagraBy Dr John EmsleyScienceNew 3D mapping uses aerial photography to enhance our world viewBy Dan HamblingScienceMeet Bennett Foddy: The man behind QWOP and GIRPBy Fred Benenson