According to a secret document from the National Geospatial-Intelligence Agency, China is readying a supersonic spy drone unit.
The Chinese military could soon deploy a high-altitude spy drone that travels at least three times the speed of sound, according to a leaked U.S. military assessment, a development that would dramatically strengthen China’s ability to conduct surveillance operations.
China readies supersonic spy drone unit, leaked document says
A secret document from the Natio...