Peter Dearman’s invention has inspired a revolution in the storage of renewable energy. His liquid air engine can already power a car, but that’s nothing compared to its other applications… #Trailblazers Best of Earth Science: http://bit.ly/EarthLabOriginals Best of BBC Earth: http://bit.ly/TheBestOfBBCEarthVideos Trailblazers (2022) Meet the people trying to change the world and help the climate. This includes futuristic farming, plastic bricks, liquid air and more initiatives that have the potential to alter the future. This is a channel from BBC Studios who help fund new BBC programmes. Service information and feedback: http://bbcworldwide.com/vod-feedback--contact-details.aspx