Zap Energy ramps up the pressure in its latest fusion device |

6:00 AM PST · November 18, 2025 Zap Energy took the wraps off its latest fusion device Tuesday at a research meeting in Long Beach,…

How AI startups should be thinking about product-market fit |

For all their pitches promising something new, AI startups share many of the same questions as startups in years past: How do they know when…

Exclusive: How one founder plans to save cities from flooding with terraforming robots |

Parts of San Rafael, a city just north of San Francisco, are sinking about half an inch per year. That might not sound like much,…

Exclusive: This startup's metal stacks could help solve AI's massive heat problem |

When Nvidia announced its Rubin series of GPUs in March, it also dropped a bomb: Racks built with the Ultra version of the chip, which…

Millions to receive free electricity in 2026 thanks to Australia’s solar boom |

10:53 AM PST · November 5, 2025 For years, Australians have been been installing solar panels at a rapid clip. Now that investment is paying…

Meta bought 1 GW of solar this week |

12:26 PM PDT · October 31, 2025 Meta signed three deals this week to procure nearly 1 gigawatt of solar power as it races to…

Rising energy prices put AI and data centers in the crosshairs |

As tech companies tout their plans for massive new data centers, consumers are increasingly worried the AI-driven gold rush will ultimately drive up the price…

Google to bring shuttered nuclear power plant back from the dead |

10:23 AM PDT · October 29, 2025 Google announced this week it is working with NextEra Energy to revive a nuclear power plant in Iowa…

Arbor’s ‘vegetarian rocket engine’ power plant is actually an omnivore |

9:10 AM PDT · October 24, 2025 Two years ago, former SpaceX engineers used rocket tech to develop a power plant capable of removing carbon…

Trump DOE decides to keep at least one Biden-era energy program |

12:16 PM PDT · October 17, 2025 The Department of Energy said Thursday that it had finalized a $1.6 billion loan guarantee to upgrade around…