The Week In Technology, Jan. 20-24, 2025

Turbotech’s TP-R90 small recuperated turboprop

Turbotech’s TP-R90 small recuperated turboprop runs on liquid hydrogen.

Credit: Turbotech/Safran/Air Liquide
Light Turboprop Runs on Liquid Hydrogen The first gas turbine engine powered by liquid hydrogen and intended for the light aircraft market has been demonstrated on the ground in France by a team from Turbotech, Safran and Air Liquide. Conducted under the French government-supported BeautHyFuel...
Graham Warwick

Graham leads Aviation Week's coverage of technology, focusing on engineering and technology across the aerospace industry, with a special focus on identifying technologies of strategic importance to aviation, aerospace and defense.

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