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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2 articles in this topic.
July 17, 2026
The Return of Supersonic Travel: Physics, Boom and Business Case
Supersonic airliners are back in flight test. Sonic boom rules, engine efficiency and a narrow premium market decide whether they stay.
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