YI Technology to Debut World's Fastest Tri-Copter Drone at InterDrone 2016 | Business Wire
Spanish police trial 'mega drone' that can travel up to 80mph | World News | Sky News
INCIDENT: Drone – Helicopter Collision, Occupant Injury - Mentour Pilot
Airbus' VSR700 drone copter prototype makes maiden flight
The U.S. Navy Turned Its Drone Helicopter Into a Mine-Detector - War Is Boring
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