Hydrogen as a clean energy source has gained significant attention in the quest to reduce greenhouse gas emissions. While traditionally produced through processes like steam methane reforming (SMR), efforts are being made to make hydrogen production more sustainable. Researchers at Rice University have made a breakthrough by developing a catalyst that allows the SMR reaction to be driven by light, eliminating emissions from the process. This technology not only avoids catalyst deactivation issues but also enables on-demand hydrogen generation, reducing the need for long-distance transportation. In a separate development, chemists at the University of California, Berkeley, have created a novel COF absorbent that can capture CO2 from ambient air efficiently. This COF material, named COF-999, is capable of capturing CO2 at room temperature and releasing it upon mild heating for reuse, offering a promising solution for direct air capture. The research by both institutions represents a significant step forward in the quest for sustainable energy production and combating climate change. These innovative technologies hold the potential to reshape industrial processes and contribute to a more environmentally friendly energy future.