Buying your own router is an easy way to save on your internet bill. Here's what happened when I did just that.

The best way to tell if you’re getting what you’re paying for each month is by running a simple internet speed test. We'll show you how.

When you sign a contract with an internet provider, they'll typically send you a modem and a router in the mail. But which is which? And how are they different? A modem and a router work in tandem ...