Hypersonic start-up Hermeus has completed ground testing of its Quarterhorse Mk 1 vehicle and is preparing to launch a flight test campaign for the subsonic jet. The Atlanta-based firm on 17 December ...
Work continues at a steady pace on Van's RV-15, the company's first high-wing design aimed at the backcountry market. Since its debut, the RV-15 has seen extensive flight testing, evaluation, and ...
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