In February the Marines signed a $1.1 million contract for the devices; the I Marine Expeditionary Force took them to Fallujah and the Navy’s Fifth Fleet has them in the Persian Gulf. (McSweeney didn’t know if they’d been used.) Miami, Los Angeles, the Port Authority of New York and New Jersey, and the Department of Homeland Security are considering purchases. With protestors coming to New York and Boston for the conventions, might we see the first domestic use this summer? Gruenler hints: “All I can say is there are cities you would recognize.”