No US surveillance craft in China's airspace, White House says
The US govt swiftly and repeatedly denied China's accusation that US high-altitude balloons had flown over its airspace without permission.
Tue Feb 14 2023
China says US flew high-altitude balloons over its airspace
Wang Wenbin said that US high altitude balloons had flown over its airspace without permission since the beginning of 2022.
Mon Feb 13 2023
Bringing the next billion people online
Google's Project Loon and Facebook's Internet.org have an ambitious goal: to bring the next billion people online: using high-altitude balloons and unmanned aircrafts.
Mon Apr 06 2015