What Is a VPN and Do You Actually Need One?
VPNs are everywhere in ads, but the marketing is full of exaggeration. Here’s what a VPN actually does, when it genuinely helps, and how to avoid the ones that are worse than useless.
VPN
The Risks of Public WiFi (And What to Actually Do About It)
Coffee shop WiFi, hotel networks, airport hotspots — what’s actually risky, what’s overblown, and what you should actually do about it.