Five More Ideas to Change the World

Available for over a year

You can't solve climate change with one idea, but what about 39? Tom Heap presents five more carbon-busting ideas from the grit of a French cement factory to the freshly laundered world of fashion apps. He's joined by the climate scientist, Tamsin Edwards to crunch the numbers and decide which will make a real difference to the future of our planet. Producer: Anne-Marie Bullock Researcher: Sarah Goodman Produced in association with the Royal Geographical Society