Leonardo's aerial screws actually can work when built with modern materials, University of Maryland engineers find with a drone called Crimson Spin. Stephen Shankland worked at CNET from 1998 to 2024 ...

How to curb hallucinations in Copilot (and other genAI tools) Generative AI chatbots like Microsoft Copilot make stuff up all the time. Here’s how to rein in those lying tendencies and make better use ...