Where Have All the Covers Gone? Behind the Headlines at Fortunes Brainstorm Green

Apologies to Pete Seeger, but last Monday, when I checked in at registration for Fortune’s annual Brainstorm Green conference and was handed the magazine’s latest issue, I didn’t expect the cover to be grey with an image of an unnerved executive, chair blasting into space (at least I hope that’s what the picture is supposed to be, the delinquent in me has other ideas).