@asylaassil: جزء 77.It converts footsteps into electricity ⚡Using piezoelectric tiles, each step produces a small amount of energy. In high-altitude areas like Shibuya Station, millions of steps combine to power LED lights and digital displays—an innovative step towards smarter, more sustainable cities. #iphone #viralvideo #cristianoronaldo #potugal🇵🇹 #unfrezzmyaccount