A Canadian startup called Xanadu has built a photon-based quantum computer it says should easily scale up. What will really matter in the long run? That’s the question we tackle each year as we ...

For example, Copilot (then called Bing AI) gained early access to GPT-4. Now, Microsoft allows Copilot users to access OpenAI’s o1 reasoning model for free. This is a pretty new model, only hitting ...

Amy Hood's steady, simple response to the upheaval caused by news of a low-cost, competitive AI rival offers a model for how ...