The portion of the press conference devoted to the next-generation fuel cell car, the 2021 Mirai, begins around minute 19:33.
Heliogen said it is generating so much heat that its technology could eventually be used to create clean hydrogen at scale. That carbon-free hydrogen could then be turned into a fuel for trucks and airplanes. "If you can make hydrogen that's green, that's a gamechanger," said Gross. "Long term, we want to be the green hydrogen company."