Your TV may have a port labelled for optical audio, but it's a sorely underused port that most consumers may not even realize they have. Here's what it does.
Morning Overview on MSN
Why are some USB ports orange? Here’s the real reason
If you have ever glanced at the back of a laptop or the front panel of a desktop and spotted a USB port with an orange insert instead of the usual black or white, you probably wondered what makes it ...
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