EV/AV Report: Sodium-ion batteries get a subzero upgrade; while Rotor Technologies envisions autonomous helicopters

Toronto, Ontario — In this electric and autonomous vehicle report, CATL has announced that its second-generation sodium-ion batteries will work in minus 40 degrees Celsius; while autonomous vehicle company Rotor Technologies aims to create a self-driving helicopter. Second-gen starts Battery maker CATL has announced that the second generation of its sodium-ion batteries are capable of […]