The article discusses the resurgence of nuclear power as tech giants like Microsoft, Google, Amazon, and Meta are investing in nuclear reactors to power their data centers and artificial intelligence operations. Nuclear power is praised for its potential to provide stable, large-scale energy with low CO2 emissions, making it an attractive option for curbing greenhouse gases. The unique advantage of nuclear power in providing constant electricity regardless of weather makes it ideal for commercial-scale plants that operate 24/7. Furthermore, the article highlights the potential of nuclear energy in hydrogen production. By using nuclear energy to power chemical processes like hydrogen production, there is a significant opportunity to reduce carbon emissions. Hydrogen produced from nuclear energy can be utilized in various industries beyond combustion fuel, such as steelmaking, biomass conversion, and CO2 utilization for fuel production. However, challenges exist in making nuclear energy a viable source for hydrogen production. Further research and development are required in new nuclear technologies like thorium-fueled reactors and SMRs to optimize hydrogen production. Additionally, the high electricity demand for electrolysis, the process of splitting water into hydrogen and oxygen, necessitates sustainable power sources like nuclear energy. Overall, the article emphasizes the importance of nuclear energy in powering not just digital operations but also in enabling green hydrogen production. While the initial investment by tech companies in nuclear reactors may pave the way for broader decarbonization efforts in the future, continued R&D is crucial to make nuclear energy a sustainable and efficient source for hydrogen production.