Get a glimpse inside Rivian—and what it was developing before electric trucks

Rivian sports coupeRivian isn't quite ready to deliver its first electric vehicles, the R1T pickup and R1S SUV, but the company did release a video explaining its origin story. Founded in 2009 as Mainstream Motors, Rivian didn't start out as the same truck-focused company we know. Watch carefully in the video and you'll get a glimpse of the sporty coupe Rivian was...