GM’s Ultium propulsion strategy for EVs: 400 miles or more, up to 1,000 hp

GM EV day previewGeneral Motors provided Wednesday the most comprehensive picture yet of how its “all-electric future” will take form—quickly, efficiently, and profitably, as the company emphasized. With a no-cameras presentation to press and investors, the company previewed 11 fully electric vehicles in different stages of development. Building...