१६ ह प्रतिक्रिया · ९८३ शेअर | CBI office room 😂🫢 #japan🇯🇵 is turning footsteps into electricity! Using piezoelectric tiles, every step you take generates a small amount of energy. Millions of step together can power LED lights and displays in busy places like Shibuya Station. A brilliant way to create a substantial and smart city • turning m... | Keerthi Vasan