The Royal Aeronautical Society, official record keeper for such things, announced in an August 8 press release, “Taking off from Arizona, US on 11 July, Airbus Defense’s solar-powered UAV (unpiloted aerial vehicle), the British-built Zephyr S, has smashed the existing endurance record for unrefueled, unmanned flight by staying aloft for 25 days, 23 hours and 57 minutes. This, the maiden flight of the production Zephyr S HAPS (high altitude pseudo satellite) for the UK MoD (United Kingdom Ministry of Defense), once verified, almost doubles the existing endurance flight record of 14 days, 22 minutes for UAVs, set by a previous Zephyr prototype in 2010. The solar-powered Zephyr UAV, which weighs less than 75 [kilograms – 165 pounds], flies at 70,000ft, above air traffic and weather, to provide a new class of platform for persistent surveillance, observation, communications relay or connectivity for military or commercial customers. Airbus said that the maiden flight saw test objectives met with further flights planned in …