Christopher de Bellaigue on Making Flight Carbon-Friendly

The aviation industry has the goal of net-zero carbon emissions by 2050, but the development of existing technologies that can get us there is lagging far behind. In his new book Flying Green: On the Frontiers of New Aviation, Christopher de Bellaigue explains why flight and carbon consciousness are not mutually exclusive. He joins host Richard Aldous to sketch out the long slog involved in such a convergence.