The Department of Defense will spend tens of millions of dollars this year on a number of "surveillance blimps"--high-tech balloons that will be sent to the U.S. border with Mexico for the purposes of ferreting out drug smugglers.
The Department of Defense will spend tens of millions of dollars this year on a number of "surveillance blimps"--high-tech balloons that will be sent to the U.S. border with Mexico for the purposes of ferreting out drug smugglers.
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