Nature and EnvironmentDoing Your Bit: Charging phones with pedal powerTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment07/19/2019July 19, 2019A university in Germany has hit upon an eco-friendly way for its students to charge their phones while working out at the same time by using bikes that harness power while they pedal. https://p.dw.com/p/3FAzYAdvertisement