The Geothermal-AI Energy Revolution: How Superhot Rock Could Power the World’s Data Centers By : Robert Buluma The rapid rise of artificial intelligence is creating an unprecedented demand for electricity, pushing the world's data centers to their limits. To meet this 24/7 power requirement without derailing climate goals, the tech industry is turning to an unlikely source: the boundless heat beneath our feet. A new generation of "superhot rock" geothermal technologies is emerging as a potential solution, combining drilling innovations with the unrelenting computing power of AI itself. ⚡ The AI Energy Challenge: Why Solar and Wind Fall Short The explosive growth of artificial intelligence is creating an unprecedented energy crunch. By 2030, AI infrastructure could consume between 210 and 1,540 TWh annually, equivalent to the entire electricity consumption of some major countries. Hyperscale data centers in the US alone are expected to demand 15-17 GW of new capacity, a ...
Berlin Eyes 250 MW of Geothermal Heat by 2045 – And a 120 MW Power-to-Heat Plant Is Just the Beginning
Berlin Is Drilling for a 250 MW Miracle – And It Might Just Work The German capital is betting on two radical technologies to kill fossil heat by 2045. One is already under construction. The other lies 2.5 kilometers beneath the Alexanderplatz. By Robert Buluma June 2, 2026 BERLIN – On a gray morning in May, a few blocks from the Berlin-Mitte combined heat and power plant, Kerstin Busch did something that would have been unthinkable a decade ago. She signed off on a 120-megawatt electric boiler that will turn surplus wind and solar power directly into hot water. “Electricity from wind and solar plants will be directly usable for around 30,000 district heating customers,” said Busch, Technical Managing Director of BEW Berliner Energie und Wärme. The €75 million project, backed by transmission operator 50Hertz, will be online by the end of 2028. That is the headline. But the real story is what Berlin is planning next. Deep beneath the city’s sandy soil, in hot water reservoirs tha...