1. Lilium is a mobility service.
2. Lilium has ambitions to have its flying taxis in service in just five years.
3. So Lilium is not a company that develops airplanes.
4. Volocopter, EHang, and other well-heeled EVTOLers, such as Lilium and Joby, are each taking a slightly different approach to engineering an all-electric passenger drone.