27 Oct 2017, 09:59 UTC · By: Vlad Mitrache / The team had set a target for 1,200 miles (1,931 km), but a few problems cut their time on the track short forcing them to go faster than ideal
20 Sep 2017, 11:41 UTC · By: Vlad Mitrache / If the bus you get on a few years from now makes almost no noise and has no tailpipe emissions, it could be because of Proterra's achievement back in 2017