Fans of the Netflix series “Inventing Anna,” which chronicles the rise of con artist Anna Sorokin, may have noticed an intriguing guest star: Cisco phones are used prominently in at least one episode.

While the basic course is free and great for getting started, they also have a ‘Pro’ version if you want to dig deeper. It’s ...

Aly Lopez was a writer on the sleep and wellness team at CNET. She tested, researched and reviewed sleep and health-related products, technology and trends. She received her bachelor's degree in ...