If the audio and video on your TV are out of sync — say the lips move first and the sound comes later — you are not alone. It's a common problem, but luckily, it's an easy one to fix. You usually ...

No amount of angrily button-mashing the remote is going to fix this. (JESHOOTS.com/Pexels/) If you’re unsatisfied with the quiet, tinny sound coming from your TV ...