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These blimps have been used for well over a decade in the southern US border to detect low flying drug smuggling aircraft.
by influx 12y ago
These blimps have been used for well over a decade in the southern US border to detect low flying drug smuggling aircraft.
- vibrolax 12y agoFor example, the aerostat that's been tethered at cudjoe key since about 1980. http://en.m.wikipedia.org/wiki/Tethered_Aerostat_Radar_System http://en.m.wikipedia.org/wiki/Tethered_Aerostat_Radar_Syste...