Even after using laptops for years, many users don’t even touch the most important tool: the built-in hardware diagnostics. These tests are preinstalled on every Windows laptop and Mac. Since they are ...

David Nield is a technology journalist from Manchester in the U.K. who has been writing about gadgets and apps for more than 20 years. He has a bachelor's degree in English Literature from Durham ...

Artificial intelligence (AI) services such as OpenAI’s ChatGPT, Microsoft’s Copilot and Google’s Gemini run in the cloud. But when it comes to enterprise deployments, AI is by no means cloud-only.