A commode that checks your health, monitors vacancies in public restrooms and more... Japan is creating futuristic toilets in the lead up to the Olympic and Paralympic Games Tokyo 2020. China too is undergoing a toilet revolution, saying goodbye to the notorious "ni-hao" toilet. Today we bring you the latest in toilet technology. Guests: Atsushi Kato (Chairman, Japan Toilet Labo) Toshifumi Kataoka (NHK Director)