Artificial intelligence appears weightless — just code in the cloud, thinking at the speed of light. Yet behind that digital mist lies a heavy, physical world built from metal, electricity and heat.

Electricity powers everything from your phone to your refrigerator—but have you ever wondered how it’s controlled inside a ...

An international team of researchers has solved a long-standing puzzle in quantum physics by discovering an elusive ...

Still, cultural norms are shifting, and consumers are concerned about the impact their gadgets are having on the environment. On the other hand, popular demand for shiny new things that offer more ...