A helicopter's flight endurance — how long they can stay in ... which is significantly better than older models that only had an endurance of around two hours. The Venom has two General Electric ...

Aalto, Airbus’ high-altitude pseudo-satellite spinoff, claims to have broken the aviation record for the longest endurance flight. One of the company’s stratospheric-flying, solar-powered ...

The Defence Research and Development Organisation (DRDO) successfully conducted its first flight-trials of a stratospheric ...

SiFly’s all-electric, autonomous drones deliver over four times the flight duration and ten times the range of typical commercial drones — at a price point competitive with leading Chinese-made models ...

Unlike traditional systems that require costly, complex networks of drone docks to compensate for short flight times, SiFly's long-endurance platforms provide persistent aerial coverage—reducing ...

Building on this foundation, SiFly also introduced the Q250, a heavy-lift drone capable of transporting 200-pound payloads with 100-minute endurance — enabling direct replacement of costly helicopter ...

SiFly's all-electric, autonomous drones deliver over four times the flight ... made models. SiFly exits stealth, launches with all-electric Q12 drone flying 2+ hrs, 90 mi; 4x endurance, 10x ...