bikesharing
Bicycling has been in the news a lot this week. E&E News reports that China is trying to get people back onto bicycles in an attempt to address traffic problems. The city of Zhongshan has launched a bike-sharing system with 4,000 bikes; Hangzhou and Shanghai have systems with 50,000 and 19,000 bikes, respectively. Reporter Coco Liu contrasts these figures to the US's largest bike-sharing program: DC's, with 1,100 bikes. (Read my earlier post on Capital Bikeshare here.) Even with such relatively large systems, though, demand can quickly outstrip supply, as when a train full of homeward-…