The demand for AI-driven data centers has surged, creating a need for sustainable energy sources to power these facilities. Major players like Amazon, Microsoft, Meta, and Google are at the forefront, investing in wind, solar, hydrogen, fuel cells, enhanced geothermal, and Li-ion batteries. IDTechEx's report emphasizes the importance of new energy solutions like small modular nuclear reactors and hydrogen in achieving carbon-free energy targets. By 2035, data centers are expected to save US$150 billion globally by switching to low-carbon energy sources. Technologies such as hydrogen fuel cells and enhanced geothermal are gaining traction for their reliability and sustainability. The industry is optimistic about the cost savings and environmental benefits of transitioning to these emerging energy solutions, reflecting a positive sentiment towards greener practices.