resembles a quadcopter drone set vertically inside the Bell 429 helicopter’s rear vertical fin. EDAT uses the four variable-speed propellers to function the same way a conventional tail rotor ...

It's been more than 66 years since Bell first flew the Model 47, the bubble-canopy ... of Air France Flight 447. Bell Helicopter's Larry Roberts told Vertical that the flight control computer ...

A modernised version of the 1950s-era Bell 47 is about start production under ... Deliveries of the modernized helicopters will start in 2016, Maguire says, with the company taking orders for ...