In The News Posted December 11, 2018 Share Posted December 11, 2018 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 in Santa Ana, California, and covered 30 nautical miles at an average speed of 80 knots, at about 800 feet, last Friday. View the full article Link to comment Share on other sites More sharing options...
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