August 28, 2026
Hydrogen-Powered Airliners in 2026: How Close Are We Really?
Liquid hydrogen promises zero-carbon flight, but tanks, airports and certification decide the timeline. Here is where the technology actually stands in 2026.
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#Propulsion
3 articles in this topic.
August 21, 2026
Electric Regional Aircraft: The 2026 Battery Reality Check
Battery-electric commuter aircraft are entering service on short hops. The physics of pack energy density explains exactly how far they can go.
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July 24, 2026
Open Fan Engines: The Next Big Jump in Fuel Burn
Unducted open rotors promise a 20 percent fuel-burn cut for the next single-aisle. The catch is noise, blade containment and installing them on an aircraft.
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