Our guide will take you through three tried-and-tested steps you can try to help make your television's pictures perform at their best.

How to use your GPS-enabled handheld for in-car navigation
Now that you can use the GPS that's already in your handheld device, here's how to activate it to get you to your destination without driving aimlessly around.

Apple MacBook Air (Core 2 Duo processor 1.6GHz, 2GB, 13.3-inch TFT)

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