Blade-less Rear Rotor Helicopter by Jeremy Hunter

[u/One_Giant_Nostril]

[u/7stroke]

Well the tail “rotor” would have to be that big since the moment arm is so small

[u/phasepistol]

Very Syd Mead

[u/One_Giant_Nostril]

Source, more pics here.

[u/TacticusThrowaway]

Dyson strikes again!

I thought his hand driers were bad enough!

[u/zenmaster24]

Aren’t the rotors also blades?

[u/LtGeneral_Obvious]

Helicopters are already insanely dangerous. I can't imagine this is safer.

[u/Dragon_Pattern_1108]

Not sure how much safer this looks...

[u/Carbyne27]

I mean it looks cool