“The Expo began on Tuesday and concludes today. About 185 companies are showcasing everything from gates to guns, drones to portable toilets. A stall offering self-heating meals was next to a table of firearms. Two themes emerged from a day at the Expo: equipment and technology used by the US military is increasingly becoming available to domestic entities. And software is now easy to use and more powerful. Physical Security Information Management (PSIM) software potentially gives officials huge surveillance powers whether in a desert or a metropolis.”
