Planet Reels on Instagram: "In Japan, walking creates energy ⚡ At busy places like Shibuya Station, around 2.4 million steps happen every day. Each step is more than just movement. Japan uses piezoelectric tiles to turn human footsteps into electricity. Your weight bends the tile slightly, creating mechanical stress that gets converted into electrical energy. One step is small, but millions together can power LED lights, digital displays, and sensors 💡 Everyday movement becomes almost renewable