The shipping industry plays a crucial role in global trade and the economy but is facing challenges in reducing its environmental footprint, particularly in finding alternatives to diesel fuel. Glasgow-based Oasis Marine is at the forefront of revolutionizing marine transportation with its innovative solution - hydrogen buoys connected to offshore wind farms. This system offers a sustainable and emission-free way to produce hydrogen, providing a viable replacement for diesel. By utilizing seawater to produce green hydrogen, the company taps into a previously untapped underwater treasure, offering a safer and more accessible refueling infrastructure for ships. The potential of this technology extends beyond supplying hydrogen, as it can also provide electrical energy and be integrated with existing renewable energy infrastructures like floating wind power plants. This synergy of technologies presents a promising opportunity to significantly reduce CO2 emissions in the shipping industry. Thanks to innovations like the Oasis Hydrogen Buoy, green hydrogen is becoming more accessible and cost-effective, paving the way for a cleaner and more sustainable future in marine transportation.