From: Harold Brattland <habrattland@arvig.net>
Sent: Monday, May 11, 2026 11:16 AM
To: undisclosed-recipients:
Subject: AVIATION WEEK :: Gallery: Unither Flies R44 With Hydrogen Fuel Cell
Check out this site https://aviationweek.com/business-aviation/aircraft-propulsion/gallery-unither-flies-r44-hydrogen-fuel-cell
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Gallery: Unither Flies R44 With Hydrogen Fuel Cell
Ben Goldstein May 08, 2026
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Aviation Week was on hand to observe Unither Bioelectronics fly its Robinson R44 demonstrator modified with a hydrogen-electric fuel cell system. Hydrogen-powered helicopters are envisioned as part of a future zero-emission organ delivery network.
