Scientists have made a breakthrough in green hydrogen production with the creation of the W-NiFeS/WC electrode, designed for seawater electrolysis. This innovative electrode showcases superior performance in key reactions, thanks to its three-dimensional porous structure derived from wood-waste carbon. By efficiently splitting seawater into hydrogen and oxygen, this technology aims to reduce carbon emissions and offer a clean source of hydrogen fuel. The electrode's self-healing mechanism during the oxygen evolution reaction enhances its stability and corrosion resistance, ensuring durability in seawater. This development not only addresses challenges in electrolysis but also emphasizes the importance of a circular economy by repurposing wood waste into valuable catalysts. The affordability of the electrode makes it suitable for large-scale applications, potentially lowering the cost of green hydrogen and increasing its competitiveness against fossil fuels. This research signifies a significant step towards sustainable energy production, highlighting the potential of wood waste in material science and renewable energy advancements. Ongoing research in this area aims to drive further innovations, promising a future powered by clean and abundant energy for all.