Sparc Technologies Ltd has announced the successful test of their second-generation photocatalytic water splitting (PWS) reactor for hydrogen gas production at the CSIRO Energy Centre, showing significant improvements over the first prototype. This marks a step towards scalable green hydrogen production, with the company working towards a pilot plant that leverages concentrated solar power. The advancement comes backed by the Australian Economic Accelerator grant and CSIRO Kick-Start Program, underscoring Sparc’s commitment to eco-friendly hydrogen production technologies.