While free VPNs exist, paid services generally offer better speeds, more server choices, and stronger privacy policies.

You can clear Internet Explorer's cache, found in your Internet Options under the Tools menu, to improve browser performance.

To check how fast your internet is, Google "internet speed test" and click the blue "Run speed test" button.

– Don’t share personal information, such as bank details or passwords, on public Wi-Fi. – Always keep your device with you ...

Simply sign up to the Artificial intelligence myFT Digest -- delivered directly to your inbox. The writer is professor emeritus of computer science and engineering at the University of Washington and ...