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Will Big Tech's Nuclear Power Bet Solve the AI Energy Crisis?
Source: bbc.com
Published on October 15, 2025
Updated on October 15, 2025

Tech Giants Turn to Nuclear Power for AI Energy Crisis
Tech giants are increasingly looking to nuclear power as a solution to the surging energy demands of artificial intelligence (AI). As AI technologies rapidly advance, they are straining existing energy infrastructures, prompting companies like Microsoft, Google, and Amazon to invest in nuclear projects. However, significant hurdles, including public perception, costs, and technology viability, stand in the way of widespread adoption.
The Energy Demand of AI
The rapid growth of AI has led to an unprecedented demand for energy. Data centers and AI chips require substantial power to operate, and the current energy infrastructure is struggling to keep up. Mosharaf Chowdhury, a researcher at the University of Michigan, notes that AI adoption is outpacing other technologies, leading to a situation where energy needs are not being adequately addressed.
"AI has quickly reached saturation, growing too fast to account for its energy needs," Chowdhury said. His team is exploring ways to configure chips for lower power consumption, but the immediate challenge remains significant.
Small Modular Reactors (SMRs): A Potential Solution
Tech companies are investing in small modular reactors (SMRs) as a potential solution. SMRs operate at lower temperatures, reducing the risk of meltdowns, and their smaller size lowers construction costs. Two SMRs are already operating in China and Russia, and researchers like Haider Raza at the University of Essex see them as a source of clean energy for data centers.
However, SMRs are not without their challenges. Allison Macfarlane, former chair of the US Nuclear Regulatory Commission, points out that most SMRs are still conceptual. A smaller reactor core means less efficient energy production, and financial viability is years away. Additionally, Stanford researchers have found that SMRs produce more radioactive waste than larger reactors, raising environmental concerns.
Public Perception and Economic Challenges
Public perception remains a significant barrier to the adoption of nuclear power. Incidents like the banning of nuclear power in North Tonawanda, NY, highlight the resistance from communities. Residents were wary of a local tech firm's plan to build a reactor for cryptocurrency mining, citing concerns over noise and safety.
Economically, the costs associated with nuclear power are substantial. While tech giants are investing in nuclear projects, the financial viability of these initiatives is still uncertain. Experts caution that no single technology will meet global electricity and decarbonization needs, and a diverse energy mix is essential.
Cautious Optimism for the Future
Despite the challenges, there is cautious optimism about the role of nuclear power in addressing the AI energy crisis. Kairos Power, partnering with Google, has touted local support in Tennessee, and a Pew Research Center study found slight majority support for more nuclear energy.
However, researchers like Haider Raza note that some clients are pausing AI projects due to energy costs. While nuclear power may help, convincing the public of its safety and developing energy-efficient AI models are critical steps forward.
Conclusion
The AI energy crisis is a complex issue that requires innovative solutions. Nuclear power offers a potential path forward, but public perception, economic challenges, and technical hurdles must be addressed. As tech giants continue to invest in nuclear projects, the future of energy for AI remains uncertain but filled with cautious optimism.