Researchers have developed durable, waterproof, and conductive fibers that could revolutionize the wearable technology industry.The innovative fibers address challenges in creating washable e-textiles that are both functional and long-lasting.The fibers combine nanomaterial science with advanced engineering to offer toughness, waterproofing, and conductivity in one material.They are designed to withstand mechanical stress, water exposure, and washing cycles without losing functionality.The fibers integrate carbon-based nanostructures for conductivity and a hydrophobic polymer coating for waterproofing.Their unique architecture prevents microcracks and ensures the fibers retain electronic capabilities after multiple washes.The manufacturing process focuses on scalability and compatibility with existing textile fabrication methods.These fibers have broad applications beyond smart clothing, including sensors, antennas, and energy harvesting modules.The research also emphasizes environmental sustainability by using recyclable materials and exploring biodegradable options.The fibers underwent rigorous testing and maintained stable electrical performance post-washing, showcasing their durability.