That appears to be an error in the article. Rolls-Royce plc has a press release on this, not Rolls-Royce Motor Cars: https://www.rolls-royce.com/media/press-rel

That appears to be an error in the article. Rolls-Royce plc has a press release on this, not Rolls-Royce Motor Cars: https://www.rolls-royce.com/media/press-releases/2020/24-09-2020-rr-completes-ground-testing-of-technology-set-to-power-worlds-fastest-electric-plane.aspx https://www.rolls-royce.com/media/press-releases/2020/24-09-...