This article was written, edited and designed on laptop computers. Such foldable, transportable devices would have astounded computer scientists just a few decades ago, and seemed like sheer magic ...

Five years after IBM made its first five-qubit quantum processor available for users to access over the cloud, the company is now showing off the first quantum computer that it has physically built ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Update, Jan. 17, 2025: This story, originally published Jan.