How a VPN works (and why you should care)

The best VPNs can make your online life more private with software that's convenient and cheap — sometimes even free. While ...
National Geographic news

LED light therapy for skin is trendy—but does it work?

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

Asymmetric Digital Subscriber Line (ADSL): High-Speed Internet via Phone Lines

Learn how ADSL provides high-speed internet over phone lines, its benefits over cable, and its widespread availability, ideal for both home and rural areas.
Investopedia

Health Reimbursement Arrangement (HRA): What It Is, How It Works

Alexandra Twin has 15+ years of experience as an editor and writer, covering financial news for public and private companies. Thomas J Catalano is a CFP and Registered Investment Adviser with the ...

PC experts warn against using your router's USB port - here's what to do instead

If you insist on using your router's USB port, there are two important precautions to follow. First, only use it for non-critical files. Don't share or transfer anything sensitive through the port.