Commonwealth Fusion Systems said Tuesday at CES 2026 that it has installed the first superconducting magnet for its Sparc fusion reactor, a key milestone for the experimental system the company aims ...

“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 ...

At CES 2026 on Tuesday, Commonwealth Fusion Systems (CFS) revealed a major milestone in ...

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 ...

At the CES 2026 venue, dominated by physical AI, the competition among energy-related companies was intense. This is because ...

Engine Ventures, led by Katie Rae ’97, backs science-intensive innovation, including clean energy, quantum computing, and ...

CES 2026, the annual consumer tech conference held in Las Vegas, is here. And lucky for you, we have TechCrunch editors and reporters on the ground to cover the news, scout out the interesting, weird, ...

This year will be a formative one for climate tech investors, after a surprising—and at times, unsettled—2025. President ...

By exceeding a long-standing density barrier, China’s EAST fusion reactor proved that tokamaks can pack way more atoms into its plasma before destabilizing.

National Geographic Explorer Paolo Verzone provides a rare peek inside a stellarator, an experiment that aims to give the world near-limitless clean energy. When in operation, this space inside the ...