There are a few Apple TV HDMI settings that you can tweak to improve your television's picture quality and improve your Apple TV experience.

If you're connecting a device from across the room, you might need to get a pretty long HDMI cable. Be careful of getting one that's too long, though.

I decided to write this article the first time I saw another writer say "HDMI is digital - it either works or it doesn't." Then I saw that statement get repeated over and over. The problem is that ...