Sam Atlman-backed Exowatt wants to power AI data centers with billions of hot rocks
Sam Atlman-backed Exowatt wants to power AI data centers with billions of hot rocks
Tech
 Dec 13 2025    00:00 AM
 
 
The solar-thermal startup wants to deliver electricity for as little as one cent per kWh. But first it has to scale production to 1 million units per year.   Read More
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