Artificial intelligence is still remaking the global economy, but a second, deeper tremor is already building underneath it.

Artificial neural networks mimic human brains, but the technology has its roots in physics. Thom Leach/Science Photo Library via Getty Images If your jaw dropped as you watched the latest AI-generated ...

In Switzerland, at the Large Hadron Collider (LHC), scientists smash protons together at close to the speed of light in the hopes of revolutionizing our understanding of the universe. If they succeed, ...