Originally Posted by danutz_plusplus 
What is that? By the name-calling I'd imagine some form of house-keeping R2D2.
As an old star wars fan I love calling it a "droid".I find it hard to not be attached to it when it moves around on it's own like some sort of pet. It doesn't move 100% perfect like a machine, rather it have an erratic movement across the floor, which make it even more lifelike.