Drone Design Ideas :
Skycar M-400 by Moller International: flying car prototype VTOL type (Vertical Take-Off & Landing (VTOL). 8 Rotary engines of Wankel type on Ethanol; 4 ducted-fan nacelles. 11.8 L / 100 km (20 mpg US). ground speed 50 km/h (30 mph) / cruise 440 km/h (275 mph) / max speed 600 km/h (375 mph) / fly range 200 km (750 mi) / altitude 11 km (36000') / 1090 kg (2400 lbs); M400 seats 4, M600 sests 6; M100. 1. prototype will launch?