4 ms·

Have you seen Lilium? Was recently in HN. They propose to do this with many small electric motors supplying ducted fans.

• ohazi 7y ago
  I don't think anyone would describe their prototype as quiet. Have you seen their test flight video? It sounds like a jet.
  • et2o 7y ago
    It was hard for me to get a sense of how loud it might be from a video.