Helion, the fusion startup backed by Sam Altman, announced on Thursday that it had raised $465 million in a new funding round that values the company at $15.5 billion. The cash infusion lands as ...

WASHINGTON, June 4 (Reuters) - Commonwealth Fusion Systems, the world's top-funded private firm among those seeking to generate power by replicating the nuclear reaction that takes place in stars, ...

Dust off your cape, cowl or lightsaber and prepare yourself for three straight days of geeky bliss. Phoenix Fan Fusion returns to downtown this weekend and a legion of local nerds will be there, in ...

Just east of Malaga, Wash.—a farm town in apple country—the Columbia River runs between basalt bluffs past the Rock Island Dam, which has turned water into electricity for the Pacific Northwest since ...

A Massachusetts-based fusion company took another step this week in its race to become the first to get the same power fueling the sun and stars onto the US electrical grid. Commonwealth Fusion ...

It happens in every emerging industry: founders and investors push toward a common goal, until the money starts to roll in and that shared vision begins to diverge. Cracks are emerging in the fusion ...

Robot lawn mowers are supposed to save time, but getting them up has historically been a headache. It meant something like a professional-level install you had to do yourself, from digging trenches ...

Mammotion is expanding its robotic lawn mower lineup for 2026, introducing three new models at CES that aim to simplify autonomous yard care for a broader range of homeowners. The company unveiled a ...

Mammotion has unveiled its 2026 robotic mower lineup at CES, led by the new LUBA 3 AWD flagship that combines LiDAR, RTK, and AI Vision for highly precise, wire-free lawn care. Available for pre-order ...

Researchers using China’s “artificial sun” fusion reactor have broken through a long-standing density barrier in fusion plasma. The experiment confirmed that plasma can remain stable even at extreme ...

I am at CES 2026 and super excited to see what MAMMOTION has announced for this year. Last year, I reviewed the LUBA 2 AWD, and it was, by far, my favorite robot mower of the year. Now, the MAMMOTION ...

Trump Media and Technology Group announced a merger agreement with fusion power company TAE Technologies valued at more than $6 billion. The all-stock deal, expected to close in mid-2026, will result ...