Edo spent five years building tech to turn commercial buildings into virtual power plants, and with the grid buckling under ...

Fusion, fission, and even natural gas are appeared tied in the race to deliver new power to the grid in the early 2030s.

A California company developing nuclear power technology has secured nonbinding agreements to deliver 12.5 gigawatts of electricity, which would match what more than 12 standard nuclear reactors ...

Founded by Bill Gates, TerraPower is one of the nuclear industry’s leading startups. But the fiery history of its cooling technology is raising alarms. Third in an occasional series on companies ...

Dunne: Other companies focused on fusion energy are still in the basic research stage; they still need to prove whether their approach is ever able to achieve net energy gain, which is an open-ended ...

After years in the wilderness, it’s a good time to be a nuclear startup. “For the first half a decade that I was telling people I was doing nuclear, I had to convince them, ‘Hey, here’s why nuclear is ...

In January 2025, WSJ went inside Three Mile Island to learn more about the delicate process of rebooting a nuclear power plant. Photo Illustration: Alexandra Larkin A nuclear-power startup said it has ...

As data-center energy bills grow exponentially, technology companies are looking to nuclear for reliable, carbon-free power. Meta has now made an unusually direct bet on a startup developing small ...

Meta will finance Oklo’s purchase of uranium for its reactors. It’s a massive vote of confidence for both the startup and nuclear power, but challenges remain. There are two ways for tech companies to ...

Startup Inertia Enterprises Inc. today announced that it has raised $450 million in funding to build a laser-powered fusion reactor. Bessemer Venture Partners led the round. It was joined by Alphabet ...