Eye 3 Yellow 3d 2 new logo Philly_KYW_new Philly_94WIP_new CBS Sports Radio 610 Philly_WPHT_new
NOW LIVE: Eyewitness News: Watch Live Stream

High Definition Television

(credit: David Becker/Getty Images)

THX Tune-Up App

If you want the best picture quality from your high definition TV, you usually need a professional to calibrate the set. Now, though, there’s a tool to help you do it yourself.

03/06/2013