Superfast robot uprising on the horizon?

I like the idea of a personal robot.  Not the Roomba kind of robot (which IS super-neat) but the personal servant kind that can run errands, cook my meals, clean my house and all the other sorts of things that Rosie from The Jetsons did.

So far, every robot I’ve seen footage of is too slow and clumbsy to be of any use around the house.  I’m talking about the bipedal, humanoid-ish ones.

Now I’ve found hope.  Here’s footage of a robot that is, admittedly, not humanoid, but damn is it fast…