The Advanced Clean Transportation (ACT) Expo 2024 held in Las Vegas, Nevada, showcased the latest advancements in clean transportation technologies. The event featured over 400 exhibitors, with a significant focus on hydrogen technologies in the transportation sector. Major Original Equipment Manufacturers (OEMs) such as Hyundai, Honda, and Toyota displayed their hydrogen systems and vehicles, indicating a positive momentum towards hydrogen-powered transportation solutions. Hyundai, for instance, showcased an autonomous hydrogen fuel cell truck developed in partnership with Plus, emphasizing their commitment to sustainable and innovative transportation solutions. Similarly, Honda introduced its Class 8 Hydrogen Fuel Cell Truck Concept, while Toyota exhibited its heavy-duty fuel cell electric powertrain kit. In addition to OEMs, various suppliers like Faurecia, OPmobility, and Linamar presented hydrogen storage systems tailored for commercial vehicles. Companies like Accelera, Cummins, Symbio, Cellcentric, Bosch, and MANN+HUMMEL also showcased their contributions to fuel cell technology, further underlining the industry's shift towards hydrogen-based solutions for cleaner transportation options. The event shed light on the potential of hydrogen fuel cell technologies to revolutionize the transportation sector and drive decarbonization efforts. With a positive sentiment towards hydrogen innovations, companies participating in ACT Expo 2024 demonstrated a strong commitment to advancing sustainable transportation solutions. The featured hydrogen systems and vehicles not only highlighted enhanced performance capabilities but also underscored the industry's collective efforts to promote eco-friendly transportation methods. Overall, the article emphasizes the significant role of hydrogen systems and fuel cell technology in shaping the future of transportation, as showcased by the array of cutting-edge solutions presented at ACT Expo 2024.