As a city planner by education, I’m a big fan of Alex Steffen, since he talks all about reworking cities (especially U.S. cities) to be more bicycle- and pedestrian-friendly, more efficient, more enjoyable. But this TED video of Steffen shared with me by Eat Drink Better and Feelgood Style director Becky Striepe talking about the place of sharing in greening our cities is beyond the typical talking points and is quite interesting (most of the second half of the video). I highly recommend checking it out: