Today in Cleantech

For a lot of gadget lovers, it will soon be in with the new iPhone 4 and out with the old. Fortunately, according to Treehugger’s Jaymi Heimbuch, Gazelle is preparing for the influx with a new mobile site that makes used gadget sales a breeze. Also, don’t forget one of our Green:Net all-stars, ecoATM. Bottom line: a new iPhone is an opportunity to reclaim some of your old one’s value and help stem the impending flood of e-waste.