Department of Homeland Security (DHS) Secretary Markwayne Mullin said Wednesday that the department is “always evaluating technology on the border” after receiving a military-grade heat ray from the Pentagon. CNN reported that the heat ray — officially called the Active Denial System — emits an invisible beam of electromagnetic waves which can reach a little…

Department of Homeland Security (DHS) Secretary Markwayne Mullin said Wednesday that the department is “always evaluating technology on the border” after receiving a military-grade heat ray from the Pentagon. CNN reported that the heat ray — officially called the Active Denial System — emits an invisible beam of electromagnetic waves which can reach a little…