At this point, we're all pretty much resigned to the fact that someday, some way, robot overlords will rule the earth.
While it's true that humanity has made great strides in the field of robotics, so far it's all been done in the name of good rather than evil (well, there are exceptions).
One recent development, announced by roboticists from the University of Tokyo, deals with putting skin — real, honest-to-goodness human skin — on an articulated robot finger.