Using a VPN, or virtual private network, is one of the best ways to protect your online privacy. We review dozens every year, and these are the top VPNs we've tested.

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, ...

Tangible data visualizations are physical objects that represent data. Think of a sculpture made from LEGOs showing how busy a project is, or a knitted pattern representing work hours. You can touch ...