The biggest US power grid is under strain from AI — and no one is happy |

Pity the grid operator PJM Interconnection. For decades it worked quietly and in the background, matching electricity demand with supply. Meanwhile, customers enjoyed some of…

Exclusive: How one venture firm is investing in an increasingly fragmented world |

The world today is riven by cultural differences, political divisions, and geopolitical disputes — a challenging environment for any investor hunting for startups that can…

The climate tech IPO window could finally be cracking open |

Climate tech startups are capital intensive, timelines are long, and the technology is often considered “first of its kind.” What’s more, a key value proposition…

X-energy stock pops 27% on first day of trading following upsized IPO |

1:10 PM PDT · April 24, 2026 X-energy’s stock popped today in its debut on the Nasdaq, opening at $30.11 before closing at $29.20, up…

Exclusive: You’ve heard of hybrid cars. Now meet a hybrid cement plant. |

You’ve doubtless heard of hybrid cars, but what about a hybrid cement or glass plant? Likely not, since nearly all of them today run on…

Amazon-backed X-energy files to raise up to $800M in IPO |

3:44 PM PDT · April 15, 2026 Nuclear startup X-energy began its investor roadshow Wednesday as it works toward its IPO, setting its target price…

Feds will require data centers to show their power bills |

The Energy Information Agency (EIA) told two U.S. Senators that it plans to require data centers to disclose details about their energy use, according to…

Exclusive: This energy startup’s bet on 100-year-old grid tech is paying off |

Demand for electrical transformers, fueled in part by AI data centers, has grown so high that one prominent investor is backing a new startup that…

Battery recycler Ascend Elements files for bankruptcy |

12:16 PM PDT · April 10, 2026 Ascend Elements said on Friday it has started Chapter 11 bankruptcy proceedings in the U.S., a heavy blow…

Why a former AirPods engineer is now building heat pumps |

In 2022, California announced that it wanted to install 6 million heat pumps by 2030. So far, it has only installed about 2.3 million, which…