China has banned hidden door handles on electric vehicles (EVs), making it the first country to stop the use of the controversial designs that were made popular by multi-billionaire Elon Musk's Tesla. It comes as EVs are facing scrutiny from safety watchdogs around the world after a number of deadly incidents, including two fatal crashes in China involving Xiaomi EVs in which power failures were suspected to have prevented doors from being opened. Under the new regulations, cars will only be allowed to be sold if they have a mechanical release both on the inside and outside of their doors,...