Fourier, a tech company based in Palo Alto, California, is revolutionizing hydrogen production by making it cheaper and more efficient. Inspired by data centers and lithium-ion batteries, Fourier's modular electrolyzers have the potential to reduce the price of hydrogen by half. The company's innovative design, using multiple small electrolyzers called 'blades,' aims to cater to industries requiring 6-20 kg of hydrogen per hour, offering a significant cost reduction from $13-14 to $6-7 per kilogram. The technology has attracted interest from various investors like General Catalyst and Airbus Ventures, highlighting the growing support for clean hydrogen solutions. Fourier's mission to make hydrogen available sustainably for critical applications aligns with the global energy transition towards cleaner sources. By focusing on data optimization and efficient production methods, Fourier aims to address the efficiency challenges in hydrogen production. Furthermore, the company's use of abundant materials such as sunlight and manure, along with advancements in electrolyzer designs, signifies a positive step towards a more sustainable future. By pushing the boundaries of clean energy solutions, Fourier is not only contributing to a cleaner environment but also showcasing the potential for hydrogen to replace traditional dirty fuels in various industries.