MIT spinoff Commonwealth Fusion Systems has made many promises and is close to realizing a big one: commercial fusion power ...

As countries around the world race to rid themselves of fossil fuels, nuclear fusion presents the ultimate opportunity in its promise of an effectively limitless supply of clean energy. While it's ...

Energy startup Commonwealth Fusion Systems said Thursday it’s working with Google’s DeepMind division to fine tune — and even improve — the operation of its forthcoming Sparc reactor using AI. The ...

Commonwealth Fusion Systems has crossed two thresholds that fusion watchers have been waiting on for years: a giant superconducting magnet now sits inside its experimental reactor, and a fresh ...

Fusion power is shifting from a long-standing scientific aspiration to a rapidly advancing technology attracting billions in ...

“AI factories and data centers require gigawatts of electric power,” said Siemens CEO Roland Busch today at CES 2026. “What if we had an energy source that was clean, safe, affordable, and practically ...

Scientists developing a compact version of a nuclear fusion reactor have shown in a series of research papers that it should work, renewing hopes that the long-elusive goal of mimicking the way the ...

Inside a vast, hangar-like building in Devens, a trio of employees are working to test and assemble the pieces of what is likely one of the most advanced machines being built on Earth. One part of a ...

Nuclear fusion power has long been “50 years away”, but the tide may be turning. In the shadow of major government projects ...