Los Angeles is installing high-tech whole-body scanners to detect weapons and explosives. The scanner works by pointing a camera at crowds of passing pedestrians and analyzing the data. According to ...

Don’t worry, Los Angeles commuters, your time rushing through the metro system won’t be held up by these body scanners. Instead, these new high-tech scanners, at the bottom of the escalators, will ...

(CNN) --Don't worry, Los Angeles commuters, your time rushing through the metro system won't be held up by these body scanners. Instead, these new high-tech scanners, at the bottom of the escalators, ...