Now playing Next Eco-Innovation Second hand electric cars: One way to beat the petrol crisis? 15/03/2022
Now playing Next Eco-Innovation Sunlight mixed with air could create the greenest airplane fuel yet 08/11/2021
Now playing Next Green News Days before COP26, UK budget ‘flies in the face’ of climate logic 28/10/2021
Now playing Next Green News Prince Charles reveals he runs his car on fuel made of wine and cheese 11/10/2021
Now playing Next Green News 100 charities urge the EU to end use of some biomass as 'renewable' energy 08/10/2021
Now playing Next Eco-Innovation Seville is turning 35 tonnes of unwanted oranges into electricity 02/03/2021
Now playing Next Eco-Innovation Scientists discover green biofuel can be made out of tequila 03/04/2020