Some people won't mind if you keep your screen visible, but that doesn't mean you should let yourself be distracted. Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, ...

Discover two effective methods to calculate the cost of buying a local restaurant. Learn how sales and discretionary earnings impact your purchase price.

Attila covers software, apps and services, with a focus on virtual private networks. He's an advocate for digital privacy and has been quoted in online publications like Computer Weekly, The Guardian, ...

Learn how to distinguish marginal costs by exploring their relationship with fixed and variable costs in production.