Lee Beck and Tom Walker from the Clean Air Task Force share their insights on decarbonizing aviation. They discuss the potential for synthetic fuels to dominate aviation fuel by 2050 and the challenges faced by biofuels. The conversation highlights hydrogen and ammonia as promising alternatives, stressing the infrastructure shifts required. They also emphasize the importance of carbon capture and an options-based approach to tackle aviation emissions. With a call for diverse solutions and collaborative efforts, they paint a hopeful picture for sustainable flying.