>>Copenhagen Wheel is still only a prototype with no sign of ever being available to the market. Smart Wheel is becoming available in May 2014. This of all, is

>>Copenhagen Wheel is still only a prototype with no sign of ever being available to the market. Smart Wheel is becoming available in May 2014. This of all, is the most important thing. People often forget how much work goes into producing a shippable product out of a prototype.