TECH
05/23/2010 05:12 am ET Updated May 25, 2011

Airport Device Follows Fliers' Phones

Today's smartphones and PDAs could have a new use in the nation's airports: helping passengers avoid long lines at security checkpoints.

The Transportation Security Administration is looking at installing devices in airports that home in and detect personal electronic equipment. The aim is to track how long people are stuck in security lines.

Read more on usatoday.com