It just seems so much smoother and more itself, if you know what I mean. As opposed, say, to this (video here) which just mimics a person, very badly. It’s the hydraulic leg extending which makes the difference, I think.
Plus, I just clicked on engadget’s complete transport archive, for the first time. Can’t think why I never did that before. Rich pickings. Plus lots of black boxes to tell moron motorists where they are.