Alpine recently introduced the Alpenglow Hy4, a hydrogen-fueled internal combustion engine prototype, showcasing a significant innovation in racing technology at the World Endurance Championship. While Alpine has not confirmed participation in the hydrogen ruleset for the 2027 showpiece event, the unveiling serves as a crucial learning opportunity. The 'rolling lab' concept will enable Alpine to delve into hydrogen technologies, assess the feasibility of hydrogen racing, understand economic aspects, and enhance their technical capabilities. The collaboration with ORECA over the past three years highlights a dedicated effort towards advancing hydrogen combustion technology. Notably, the potential introduction of a new V6 engine and the aim to join the Le Mans grid by 2027 showcase Alpine's commitment to hydrogen innovation. Industry experts and Le Mans organizers view Alpine's hydrogen initiative positively, signaling momentum towards hydrogen adoption in endurance racing. With predictions of multiple manufacturers engaging in hydrogen technology by 2029, the future of hydrogen-powered racing appears promising and innovative.