Well I like to think I have. As you can see I've done a lot of trips every month this year but its Manchester to London and back again, which I'm doing frequently. The most costly on Carbon was my trip to Berlin, even more so that my crazy trip to Paris via Amsterdam. I wonder how this stacks up against other community managers/evangelistsTechnorati Tags: green, carbon, footprint, dopplr, ianforrester:dopplr=2008 from companys like Yahoo and Microsoft? Think of the BBC Backstage as your green friendly developer network.