Ecocentric: I’m at the Mexico City airport now–at the Chili’s actually, eating a way-too-big for one person basket of chips–leaving the B4E Climate Summit. After Al Gore’s keynote speech yesterday afternoon, the conference organizers divided the audience into five sectors: transport and logistics; energy and utilities; food, water and agriculture; information and communications; building and materials. Each group was tasked with to creating three points: what they wanted delivered at the UN climate …