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Unither shifts hydrogen helicopters to liquid fuel, taps Gloyer-Taylor Laboratories for cryogenic tank

Unither is shifting its hydrogen helicopter effort to liquid hydrogen, with Tullahoma, Tennessee-based Gloyer-Taylor Laboratories building the cryogenic fuel tank. The move makes tank development a central part of the aircraft effort, though the available report provides no details on the tank’s capacity, schedule or performance.

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Report: Russia to supply Iran with 90 Mi-28 helicopter launchers as Russian forces use the platform to fire cruise missiles

Iran is reportedly set to receive 90 launchers designed for Mi-28 helicopters and precision missiles, amid expanding military cooperation with Moscow. Separate footage shows Russian Mi-28s firing cruise missiles, underscoring the helicopter’s use as a platform for standoff weapons in Russia’s war in Ukraine.

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European Defence Fund launches SHARP project to develop next-generation military rotorcraft engine technologies

Work has begun on SHARP, a European Defence Fund initiative to develop technologies for a next-generation military powerplant. The project could eventually yield a European military rotorcraft engine, though the available report provides no technical specifications, schedule or participating organizations.

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South Korea selects four Sikorsky S-92A+ helicopters for $643 million presidential fleet replacement

The Republic of Korea Air Force will receive four S-92A+ helicopters under a $643 million program, replacing three S-92s that have served in presidential transport since 2007. The new aircraft are expected to enter service from 2031, extending Sikorsky’s role in a mission performed by more than a dozen nations.

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