Rotor Technologies is working through regulatory approval of a remotely piloted helicopter based on Robinson Helicopter's R44 ...
Around 9:30 Sunday morning, the Robinson R44 aircraft lost control while approaching ... aircraft before ultimately breaking ...
Both of these drones, or Unmanned Aerial Vehicles (UAVs), are manufactured by Rotor Technologies and based on their Robinson R44 full-scale helicopter. The Airtruck has over 1,000 lbs of payload ...
The Robinson R44 helicopter fell from the sky as part of ... After hitting the front of the plane, the helicopter briefly ...