According to a video released by the Chinese independent global video news agency CCTV+ , the Rainbow solar UAV produced by the China Academy of Aerospace Aerodynamics (CAAA) made its first high-altitude flght test. Read more
style="margin-left: auto; margin-right: auto;">
The Rainbow UAV taking off for its first high-altitude flight
(Credit: CCTV+) Read more
(Credit: CCTV+) Read more