There’s no longer any question about whether the US Army’s experimental flight of the solar-powered Zephyr UAV will break the aerial endurance record, only by how much the craft will shatter that mark with each additional day it remains aloft.
There’s no longer any question about whether the US Army’s experimental flight of the solar-powered Zephyr UAV will break the aerial endurance record, only by how much the craft will shatter that mark with each additional day it remains aloft.
British aeronautic and defense giant BAE Systems has developed a solar-powered, stratosphere-flying drone that can act as a backup option to disabled communications satellites.