Cierra was an associate writer for CNET's broadband team, covering all things home internet. She is a graduate of the University of North Carolina at Wilmington with a master's degree. Cierra is ...

You're out at your favorite coffee shop, and you suddenly need to be in a meeting. There's Wi-Fi (or failing that, you can set up a hotspot on your phone), so you think you're ready to rock. However, ...