https://www.reuters.com/article/us-india-tata-motors-electric/indias-tata-motors-to-launch-new-ev-in-2020-idUSKBN1W41VW >Indian automaker Tata Motors will launch an electric vehicle (EV) early next year based on a new powertrain technology it has developed to grow its portfolio of clean energy cars, the company's chief executive said on Thursday.