Science Applications International Corp. [SAI] has acquired Science, Engineering and Technology Associates Corp. (SET), a small firm specializing in the development and commercialization of information and sensor technologies, including the CounterBomber. CounterBomber integrates radar and video to detect concealed explosives on persons outside a bomb blast zone. Terms of the deal were not disclosed. Other SET products include the Real-Time Aerial Video Exploitation System that can be used on a commercial personal computer for small unmanned aerial vehicle operators and CompuView software that automatically measures crowd demographics from standard video feeds for retail users. SET has 80 employees.