The difference is that a modem takes whatever data you need and sends it to the internet, whereas a router allows the devices in your home to wirelessly connect to the internet from the modem.

Wiping the cache on your TV can breathe new life into its performance. Here's a step-by-step guide for clearing it on top brands like Samsung, LG, and others.

Samsung's Galaxy Watch 8 is thinner, brighter, and has a bigger battery than its predecessor, but it’s also more expensive. I've tested both and am here to tell you which one is worth your money.