I'm a complete layman in aeronautics, but Lilium's prototypes seem to look more promising (over-optimistic?) on paper and make me worry less about decapitation.

I'm a complete layman in aeronautics, but Lilium's prototypes seem to look more promising (over-optimistic?) on paper and make me worry less about decapitation. https://www.youtube.com/watch?v=bQSDKmVoaIo https://www.youtube.com/watch?v=bQSDKmVoaIo