Japan's Toyota Motor Corp. and Lixil Corp. have jointly developed a "mobile toilet" trailer for wheelchair users, hoping it will help increase their opportunities to enjoy outdoor events where barrier-free restrooms have not always been prepared.The spacious private toilet, pulled by a car, will also come in handy in times of disaster.The major automaker and leading housing equipment manufacturer developed the trailer -- 5.3 meters in length, 2.5 meters in width and 2.9 meters in height -- by taking into account the views of wheelchair users, welfare engineering experts and para athletes.It…READ FULL ARTICLE