Caterpillar, in collaboration with Microsoft and Ballard Power Systems, has been acknowledged for their efforts in data center hydrogen fuel cell technology, winning an award at the US Department of Energy's Hydrogen Program Merit Review Awards. The project focused on testing large-format hydrogen fuel cells for reliable backup power at Microsoft's Cheyenne, Wyoming data center. The initiative received support from the DOE's H2@Scale program and the National Renewable Energy Laboratory. This recognition highlights the increasing interest in hydrogen as a sustainable energy alternative for data centers. The article discusses the emergence of hydrogen as a viable power source in data centers, with companies like Bloom Energy and ECL already implementing hydrogen-powered solutions. ECL's hydrogen-powered modular data center in California and upcoming project in Texas signify a shift towards hydrogen technology in the data industry. Experts emphasize the environmental benefits of hydrogen fuel cells, including reduced emissions and sustainability. The potential of hydrogen fuel cells as a backup solution is also highlighted, especially in comparison to renewables like batteries. The article mentions that while hydrogen fuel cells using natural gas can provide continuous power, batteries are limited in output duration. Experts see hydrogen as a technology that can be quickly deployed with better regulatory environments compared to nuclear power. The article concludes by pointing out the positive perspectives around hydrogen power in data centers, reflecting a growing optimism towards its adoption for sustainable energy solutions.