资讯

TASS5 个月
Air balloon capable of increasing FPV drones’ range to 40 km to be tested in combat zone
TASS/. Russian specialists will test in the special operation zone an air balloon carrying a communication system for unmanned aerial vehicles capable of increasing the range of FPV-drones up to 4 ...
The San Bernardino Sun11 天
The history of aerial photography from hot air balloons to pigeons to drones
Thaddeus Lowe, who once worked for President Lincoln doing aerial reconnaissance work, eventually came to Pasadena to ...