Many people turn to VPNs — virtual private networks — for added privacy and security online, only to find that their internet speeds suddenly slow to a crawl. But what exactly does a VPN do, and why ...

There's a lot that modern smartphones can do. Sure, the selection of pre-installed apps lets you make phone calls, send text messages, and capture high-resolution images, but it is the ever-expanding ...

If you’ve ever hesitated to share your internet password with a visitor—maybe a babysitter, a repairman, or some neighborhood scruff your kid dragged home—you might want to think about setting up a ...