Robot Bartenders

We are getting closer,  A step forward?   Despite the complexity, still a narrow dimension of human interaction and need.   " ... Sure, we've seen machines that can mix drinks with the help of an app and robot bartenders that can create cocktails out of Keurig-esque pods, but they all require you to actually push the control buttons and carry your own beverages. The horror! Fortunately for lazy drinkers everywhere, members of the CSAIL (Computer Science and Artificial Intelligence Laboratory) team at MIT recently presented a system of robots working together in a "bar" scenario that consisted of a PR2 robot "bartender" and two four-wheeled open-source "Turtlebot" kits acting as waiters. That... must have been a mighty tough day at work.  ... "