The internet is a global network of servers that moves and stores data using hardware, software, and protocols. Wi-Fi is a local wireless network that distributes the internet signal to devices in ...

One of the most common questions I get via email are from people who have slow internet connections and need to work at home.

After a decade testing PCs, routers, and networks, I know what really slows things down - and how to optimize your connection.

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 ...