Smart Boats That Sail on a Bed of Bubbles
People Fixing the World - Podcast készítő BBC World Service - Keddek
What’s being done to clean up the shipping industry and make it less polluting? Nick Holland looks at innovative ideas to make ships burn less fuel. The industry plays a critical role in the global economy. But it’s under pressure to decarbonise. Could giant rotating cylinders and millions of tiny bubbles be the answer?Presenter: Kat Hawkins Producer: Nick HollandPhoto Credit: Getty Images