Add Yahoo as a preferred source to see more of our stories on Google. If you struggle to get good wireless signals throughout your house, you've done everything you can to improve those Wi-Fi speeds, ...

You've probably noticed that some Ethernet cables are round, while others are flat. Here's how to decide which cable shape is the best for your needs.

Ethernet is practically useless in my house.

Use Ethernet when and where possible over a Wi-Fi connection.

Ethernet ports are usually just relegated to connecting computers to routers to facilitate an internet connection, but they're capable of much more than that.