It sounds like something out of a paranoid Hollywood thriller. New surveillance technology that can keep tabs on people — lots of people — for hours at a time.
This isn't some Michael Bay script, though. The technology is real and, according to an in-depth report by the Washington Post, already being used to solve violent crimes.
Persistent Surveillance Systems is the organization behind the technology. The company, based in Dayton, Ohio, explained to the Post how it works, as well as some steps the company has taken to assuage privacy concerns.
It starts with an eye in the sky: A small Cessna plane flying in a two-mile radius, 8,000 to 10,000 feet in the air for hours at a time. The plane is equipped with 12 high-resolution cameras that take photos every second, according to the Post. The cameras can't detect a person's identity (people and vehicles appear as a pixel), but they can track movement over time, which can often lead to an identification and arrest.
Ross McNutt, president of Persistent Surveillance Systems, told the Post that he wants to use the systems around the country. They have been demonstrated in Baltimore, Philadelphia, and Compton, California. They have already solved one crime in Dayton, McNutt told the Post.
McNutt also said he met with leaders of the American Civil Liberties Union to help develop a privacy policy for the technology. According to the Post, police who use the system aren't supposed to examine footage until a crime has been committed, in order to prevent law enforcement "fishing expeditions."
Still, some privacy advocates remain concerned.