BAE’s surveillance pseudo-satellite completes endurance trials

BAE announced that their Persistent High-Altitude Solar Aircraft (PHASA-35), a drone capable of loiter for up to one year in the upper atmosphere, has completed critical endurance trials in a harsh simulated environment....


Alphabet Is Killing Off Its Solar Drone Project

Google owner Alphabet’s subsidiary research company, X, has shut down its project aimed at building a solar-powered drone....