Active Blades, Electric Tail Rotor Tested By Leonardo | Aviation Week Network
Bell reveals 429 demonstrator with four electric tail rotors | News | Flight Global
Bell 429 Electric Ready-to-fly
Ground demonstration of the Electrical Tail Rotor for Green Rotorcraft - YouTube
Helicopter rotor - Wikipedia
Airborne 02.24.20: New Bell EDAT, Jetman Upgrades, Amateur Rocket Fatality - YouTube
Bell developing fan-driven electric anti-torque system - Vertical Mag
Bell 429 - Fast and Comfortable Commercial Helicopter
On the Horizon: New Aircraft Feature Fresh Tech and Capabilities | Aerospace News: Aviation International News
You have questions about Bell's electric tail rotor. We have answers - Vertical Mag
Manned Electric Helicopter With 7 Tail Rotors | Hackaday
Bell unveils EDAT Concept - Australian Flying | Scribd
Bell's new helicopter may look strange, but it could reduce accidents and noise
What is an enclosed helicopter tail rotor? - Quora
Why haven't shrouded tail rotors or no tail rotor (NOTAR) designs taken over in the helicopter market? Most choppers in production are still using unshrouded tail rotors. - Quora
Tail rotor - Wikipedia
Bell's New Electrically-Powered Helicopter Tail Rotor Could Be A Game-Changer
Bell's Electrically Distributed Anti-Torque #EDAT - YouTube
Future Flight: Bell debuts electric tail rotor - AOPA
Bell's latest innovation, Electrically Distributed Anti-Torque #EDAT! The all electric tail rotor reduces noise pollution, carbon emissions and... | By Savback Helicopters | Facebook
Bell's New Design Could Make Helicopters Quieter—and Safer | WIRED
Bell's New Electrically-Powered Helicopter Tail Rotor Could Be A Game-Changer
