I dunno lately I've been seeing some actually flying demos (many in mock-up form) but its better than some static concept model. The drone/car concept looks in

I dunno lately I've been seeing some actually flying demos (many in mock-up form) but its better than some static concept model. The drone/car concept looks interesting (lots of smaller fans instead of huge rotors/ducted fans). I think it provides better control (a big factor for layman pilots) though it may loose on efficiency. Seems more active now than has been in the past decades...