You've got a new flat-screen high-definition TV and HD cable box-but there's a good chance you're not even using the high-definition technology your TV was built for. The culprit isn't your TV though: check the cables.
Most people don't know that the type of cable running between their TV set and cable box has such a big impact on picture quality. Simply upgrading from composite video cables to HDMI or component cables (for only about $15) will make a huge difference in the clarity.
The folks at the Geek Squad say the same clarity can be achieved with your TV and home theater's audio system by replacing analog wire with a coax or optical cable.
Our sister station, KARE explains:
