【日本語訳】Kim Jung Goon

🇯🇵 Japan is turning footsteps into electricity! Using piezoelectric tiles, every step you take generates a small amount of energy. Millions of steps together can power LED lights and displays in busy places like Shibuya Station. A brilliant way to create a sustainable and smart city.元動画→ https://youtu.be/MQ8ALq4oU7Q?si=QVjhHJeripu9UQyw

http://www.nicovideo.jp/watch/sm46111086