By registering for the one-day event in February, electronics enthusiasts earn a pass to CES, the enormous consumer electronics show happening in early January.

"IT'S A SWEET DEAL THAT SOUNDS TOO GOOD TO BE TRUE," says Green Builder CEO Sara Gutterman. “But it’s the real deal. She and her team publish eco-friendly magazines, ebooks and online content, and also builds cutting edge exhibition homes. They also sponsor special "think-tank" style events, including the third annual Sustainability Symposium, to be held in Vegas on February 18th.