Robots at Pizza Hut

There was news this past June about Robots employed to take orders and greet customers at Pizza Hut in Japan.  In the link below, we read:


"....it’s cheaper to buy a $35,000 robotic arm than it is to hire an employee who’s inefficient making $15 an hour bagging French fries...,"


http://www.vision-systems.com/articles/2016/06/robots-employed-to-take-orders-and-greet-customers-at-pizza-hut.html