Florida-based Petrel Technologies announced new performance results for its AERO Sky hybrid vertical takeoff and landing (VTOL) aircraft, confirming the unmanned system achieved six hours of flight endurance and extended reconnaissance reach during recent testing, the company said in a statement released in February 2026. According to the company, the hybrid-electric aircraft demonstrated sustained airborne […]
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U.S. startup confirms six-hour test of AERO Sky hybrid drone
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