
Tier 1 Engineering hosted VFS for a look at its electric R44 helicopter at its facilities in Santa Ana, California, on June 11, 2021. This is the R44 that set the Guinness World Record for longest flight by an electric helicopter (56.82 km = 35.31 miles), with Tier 1 CEO, Glenn Dromgoole. (VFS staff photo © 2021, CC-BY-SA 4.0)
License: Creative Commons Attribution-ShareAlike
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