One of Ethernet's advantages over Wi-Fi: the connection is safer and more secure. Hackers can more easily intercept data transmitted through Wi-Fi, but if they want to hack you over Ethernet, they ...

What's the difference between Ethernet and Wi-Fi? It was all new to me, so I made it my mission to learn firsthand. Hallie Seltzer worked with CNET's broadband team, covering ISP reviews ...