Extreme E has transformed into Extreme H, introducing the world's first hydrogen off-road racing championship at the official launch event held in London. This shift from electric cars to hydrogen fuel cell-powered vehicles signifies a bold step towards advancing sustainable transport and addressing climate change concerns. Alejandro Agag, the founder of Extreme H, emphasizes the importance of exploring new energy sources like hydrogen in the face of increasing energy demands and climate challenges. The Pioneer 25, the championship's new race car developed by Spark Racing Technology, features a 75 kW hydrogen fuel cell capable of generating 400kW, equivalent to 550 horsepower. The car's remarkable performance, going from 0-100 km/h in 4.5 seconds while emitting only water vapor, highlights the potential of hydrogen technology in motorsports. Mark Grain, the Technical Director of Extreme H, expresses confidence in the Pioneer 25's reliability and performance after extensive testing. The car's design enhancements, including improved suspension geometry and a lower center of gravity, contribute to its anticipated durability on rugged off-road terrains. Additionally, the car's single hydrogen fuel cell is projected to last an entire season, demonstrating efficiency and sustainability. While challenges like limited infrastructure for hydrogen refueling persist, the successful integration of hydrogen fuel cell technology in Extreme H could lead to its wider adoption in the transport industry. Interest from other OEMs indicates growing momentum around hydrogen-powered racing, paving the way for a potential shift towards eco-friendly transportation solutions.