In the podcast 'My Wildest Prediction', Tom Goodwin interviews Bertrand Piccard about his vision for green hydrogen planes and the Climate Impulse project. Piccard, a Swiss psychiatrist and aviator, aims to create the first hydrogen-powered aircraft for a non-stop world tour by 2028. He emphasizes the importance of hydrogen as a clean energy source for aviation, which currently contributes significantly to CO2 emissions. The project involves collaboration with various partners and aims to demonstrate the feasibility of sustainable aviation.