The University of New South Wales has achieved a groundbreaking milestone in the automotive industry by developing a hydrogen-diesel hybrid engine that promises to revolutionize vehicle performance and environmental impact. This innovative powertrain, a result of the collaboration between engineers led by Prof. Shawn Kook, utilizes a mixture of hydrogen and diesel, significantly reducing carbon dioxide emissions by over 85%. The engine's unique feature lies in its combustion process, where hydrogen and diesel are mixed before entering the cylinder, with hydrogen constituting nearly 90% of the fuel. This method ensures a cleaner burn, emitting only water vapor as waste, thus decreasing carbon emissions. The hybrid engine seamlessly transitions between electric and hydrogen power, solving the range anxiety commonly associated with fully electric vehicles. Noteworthy is the engine's performance metrics, showcasing exceptional fuel efficiency and acceleration, challenging the notion that environmentally friendly technologies compromise power. The innovation's versatility makes it suitable for a broad spectrum of vehicles, from heavy-duty trucks to smaller vehicles, promising a significant contribution to sustainability across various industries. The Sydney research team envisions the rapid integration of this hybrid system into diesel trucks and power equipment in sectors such as mining, transportation, and agriculture. However, despite the potential benefits, concerns remain about the engine's widespread adoption in the automotive sector, particularly with the rise of electric and hybrid vehicles. Nonetheless, the urgent need for sustainable solutions in Australia's mining sector presents a promising market for the hydrogen-diesel hybrid engine, set to be commercially available within the next two years.