Look and roll in Beijing park's loo

April 21, 2017

published: 2017-04-14 13:47:05 Beijing’s Temple of Heaven Park’s toilet paper dispensers fight loo roll thieves with facial recognition technology. The dispenser would record each user and then roll out a strip of around 70cm of paper at one time and the same user will have to wait for nine minutes before they get another round of toilet paper.