Hydroplane Receives USAF Contract for Hydrogen Powerplant Written 5 May 2022

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Piper Cherokee | Credit: Ahunt; Wikipedia; Public Domain

Aviation Week reports that Hydroplane “has received a second U.S. Air Force small business contract to demonstrate a fuel cell-based powerplant. The Los Angeles-based company plans to fly the system in a Piper Cherokee light aircraft in 2023.”
Full Story (Aviation Week)