BusinessOlympic toilets of the futureTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusinessAaron Tilton01/19/2017January 19, 2017The heads of Japan's Sanitary Equipment Industry association say the standardized symbols were needed to help the millions of tourists expected to visit the Olympic games in Japan in three years. https://p.dw.com/p/2W1q1Advertisement