Germany’s Lilium will be the latest electric aviation startup to go public via a reverse merger with a special acquisition company, or SPAC. Lilium will merge with Qell Acquisition, a SPAC founded by former General Motors executive Barry Engle. via Technology and News Today https://www.theverge.com/2021/3/30/22358027/lilium-flying-taxi-evtol-spac-electric-aviation-gm-engle