Electrical vehicles (EVs) pose a host of questions, challenges and problems for people seeking to put this breed of car on the road. OEMs’ engineers have one set of issues to tackle, and infrastructure planners quite another, while policymakers are busy assembling the puzzle pieces of renewable energy, EVs and the smart grid. If we consider EVs in isolation, which is easily done on paper but difficult in the real world, the biggest issues are charging time and infrastructure availability. These challenges will have to be mastered, for EVs are the future of transportation…