We bring you some of 9/11’s enduring effects on security ten years on. Tom MacDonald investigates a new technology with the potential to improve communications between first responders in Philadelphia. Carolyn Beeler reports on a campaign to create a heightened awareness in the city that has resulted in numerous tips to authorities. Later on, Shirley Min visits a Delaware GM plant with plans to be put to use next year producing electric vehicles. State Impact’s Scott Detrow reports on reaction to gas drilling in state forrests in Pennsylvania. And Dave Heller speaks with Derrick Pitts on Skytalk.