Joby Aviation, a leading player in the electric air taxi industry, is making strides in the integration of hydrogen-electric propulsion in its aircraft. The company's prototype S4 eVTOL, which was modified to operate on hydrogen-electric propulsion, recently showcased an impressive nearly sixfold increase in range. Joby Aviation envisions a future where it can connect more cities using longer-range liquid-hydrogen-powered aircraft, offering a more expansive transportation network. While the company has not provided a specific timeline for this expansion, it has already proven the capabilities of hydrogen power by completing a 561-mile flight with a hydrogen-powered aircraft. This successful demonstration highlights the potential for hydrogen to revolutionize intercity travel and unlock new possibilities in the aviation sector. By embracing hydrogen-electric propulsion, Joby Aviation aims to significantly enhance time savings for intercity travel, showcasing a positive outlook for the future of sustainable aviation technology.