Signup for WORLD CAR-FREE DAY CHALLENGE, sponsored by A2Zero. Use buses, bikes, scooters, active rolling (!) or car-lite travel (such as carpooling) from September 22 – 29 for a chance to win prizes. Signup with https://www.commuteandwin.org/public/home.aspx. You will automatically be entered to win one of several restaurant gift cards. And be recognized for having participated.