 In June 2018, as aerospace manufacturers start designing and building HAPS, Facebook decided to stop its program to work with partners like Airbus on HAPS connectivity and their technologies like flight control and high-density batteries.In 2018, it was reported that Facebook and Airbus have scheduled test flights in Australia using the latter's Zephyr drone technology.Zephyr share the same blueprint with Aquila as it also uses solar power.