Designing Cities by UPenn Design School Now on Massive Open Online Courses

{Clayton makes an appearance in “Designing Cities,” produced by the UPenn Design School} Once upon a time, you could turn on cable television and (kind of) learn about the world around you by tuning into stations like The Discovery Channel, The Learning Channel and The History Channel. But then came Pawn Stars and Honey Boo Boo and, well, now …