Every footstep we take could be converted into energy. Pavegen has invented floor tiles that can do this for us. Walking, running or jumping on these kinetic floor tiles prodcues clean, off-grid electricity which is 100 percent emissions free. It has been successfuly utilised for powering street lights and have the potential for various applications. I think this invention holds a promise for smart cities! https://pavegen.com/ https://www.youtube.com/watch?v=E81zU-VtkD8