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-unith... -- Gallery: Unither Flies R44 With Hydrogen Fuel Cell Ben Goldstein <https://aviationweek.com/author/Ben-Goldstein> May 08, 2026 Previous Next <https://aviationweek.com/sites/default/files/styles/crop_freeform/public/2026-05/Unither%20ben%20goldstein%202026.jpg?itok=u_KQv_Oj> <https://aviationweek.com/sites/default/files/styles/crop_freeform/public/2026-05/unither5.jpg?itok=UqkWCyv0> 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. <https://aviationweek.com/sites/default/files/styles/author_thumbnail/public/2019-12/Goldstein_Ben_sized.jpg?h=653d7163&itok=ECbMKK_D> Ben Goldstein <https://aviationweek.com/author/Ben-Goldstein> Based in Rhode Island, Ben covers advanced air mobility and is a contributor to Aviation Week’s Business Aviation & AA