The Quantum Era Crept Up While You Were Watching AI

Step aside, artificial intelligence. Another transformative technology with the potential to reshape industries and reorder geopolitical power is finally moving out of the lab: quantum.

The United Nations dubbed 2025 the International Year of Quantum Science and Technology. It’s been marked by a flurry of announcements — and a mountain of hype — around a mind-boggling field of science long dismissed as perpetually a decade away from usefulness. But that’s how people talked about AI, too, before ChatGPT spurred the current global arms race and investor euphoria.