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Most free VPNs aren't safe - they log data, inject tracking, and sell your information. Expert analysis of free VPN risks and safer alternatives.

Plain-English guide to fiber, cable, DSL, 5G and satellite internet: how they differ, how to choose, and when to add a backup.

Many methods to hide your IP don't work as promised. Learn which tools actually protect your privacy and which are just security theater.

IPv4 ran out of addresses in 2011, but the internet still works. Learn how IPv6 is taking over and what it means for your network performance.

IP geolocation gets your country right 99% of the time but city wrong 50%. Real-world testing reveals accuracy limits and privacy implications.

ISPs assign dynamic IPs by default, but should you pay for static? Expert guide on when static vs dynamic IP addresses matter for your needs.