Sales of electric vehicles are growing strongly despite a certain unevenness in this growth across the globe. But overall, this growth is not strong enough to give battery researchers a break—work is still underway for batteries that are more reliable, faster to charge, and longer-living. In that, the EV industry may have a somewhat unlikely champion—none other than oil supermajor Exxon. Last week, Exxon announced it had invented a new graphite molecule that could extend the life of an electric vehicle ...

省了几年油钱，修一块电池一夜清零？电车过保这个天坑，真就躲不掉吗？新能源电车省下的油钱，真 就全送进了维修黑洞？今天就来聊聊这个"电车难题"。 ...