Their sudden popularity has confounded planners who thought China was set to become the next automobile powerhouse. In Europe, too, e-bike sales are escalating. Sales have been growing by 50% a year since 2008 with forecasts of at least three million sales in 2015.
I have the strong impression that a cloud of discrete but related developments is converging. In the background, a combination of energy costs and economic insecurity adds urgency to the need for change. At street level, myriad innovations in hardware, systems, and business models are giving us the component parts of the ecosystem we yearned for in Delhi. A profound transformation to the mobility profile of modern cities no longer feels like a dream.