The quest for cheap and clean hydrogen production has been a challenging endeavor, but Fourier, a hydrogen startup, is revolutionizing the industry with its compact modular electrolyzers. By focusing on miniaturization, the company aims to address efficiency and distribution challenges commonly associated with hydrogen. Fourier's approach involves installing multiple small electrolyzers called 'blades' within a server rack-like module, optimizing their operation through software management similar to Tesla's battery packs. The company has attracted significant investments, with leading firms participating in an $18.5 million Series A funding round. Commercial-scale pilots are already in progress, demonstrating the capability to produce hydrogen at a lower cost compared to current market prices. Fourier targets industries such as pharmaceuticals, petrochemicals, and ceramics, offering hydrogen at a competitive price point. By leveraging existing technologies and optimizing production through data management, Fourier envisions a future where hydrogen production becomes a data optimization problem rather than a traditional efficiency challenge.