USATODAY.com – Federal surveillance technology to be tested at T.F. Green

A system able to detect ”unusual activity” by anyone inside the airport. For example, the technology could identify an individual who has put down a piece of luggage and left, and then track that person moving through the airport, Cheston said. …

Cheston brushed off concerns about a Big Brother-type of system.

“Everyone should know that if they’re coming to the airport, they’re going to be looked at […],” he said.

…every single second — how long before this extends to people who have ever been at an airport? mjh