Protouch, a Petah Tikva-based provider of multimedia technologies, offers a system to detect if too many people are in a given area. In cooperation with American company Synect, it recently won a contract to install its solution at Orlando International Airport to keep travelers from gathering too closely in violation of coronavirus regulations.The maximum number of people within a radius can be defined through the system, and if the number is exceeded, a red light appears at the top of a pole, telling people to disperse. The technology does not use cameras or require surveillance of specific groups of people. Instead, it is based on artificial intelligence to count people and track traffic around the pole, Protouch said.