When in an area without Wi-Fi access, you can use your 3G/4G-enabled smartphone to surf the Internet or use it as a laptop modem. 3G/4G Internet access, though, is usually limited to urban areas where ...

yellow ethernet cable connected to a laptop with HDMI and other ports visible - Donfiore/Getty Images Many of us think of Ethernet ports as a way to connect the computer to the internet. While that's ...