How to overcome the biggest obstacle to electric vehicles

Packing ever more ions into ever smaller batteries, spangling the landscape with charging stations, lowering the cost to make electric cars and trucks: these are complex, exciting challenges that engineers, regulators and others will probably solve. The tougher problem, the one that may define the limit of the American market for electric vehicles, is much stupider. It is polarisation, the stuff that makes an EV go but in its metaphorical incarnation is cursing not only America’s politics but, increasingly, its culture and marketplace.