In this time of multiple threats to our security: dirty bomb; cyber; shooters in public places; homemade bombs; misinformation; etc. we feel extremely vulnerable; perhaps more vulnerable than ever before. Arial Radiation Detection With the advent of Drone technology now available to private citizens, the technology previously only held by the military, the opportunity has come to merge Drone Technology with aerial sensors. UAV (Unmanned Aerial Vehicle) mounted aerial sensors are typically: thermal, radar, camera, and surveillance, to monitor the environment for threats and for filming, now airborne radiation and chemical threats can be detected. The DroneSensor systems . Radiation detection instruments mounted on the DroneRAD and the DroneCHEM for aerial radiation and chemical detection, surveillance, and locating. Technical Associates , a division of US Nuclear Corp , provides sensors for both airborne radiation and for the search and locating of radioactive materials: Alpha, B