High fuel prices have made evies a hot commodity, with dealers selling them well above sticker price. But their current popularity belies a longer term problem. There just arnt enough of them on the road to get the world's carbon omissions down. Just one in 70 of the world's one point two billion cars is electric. If the world is to stay on track for net zero missions by 20 51, in six cars by 20 30 needs to be electric.