Electric Helicopter Flies Record 30 NM (Corrected)
A modified Robinson R44 designed and built by Tier 1 Engineering has set a Guinness World Record for the farthest distance traveled by an electric-powered helicopter, the company announced this week. The flight launched from the Los Alamitos Army Airfield in California, and covered 30nautical miles at an average speed of 80 knots, at about […]