Whenlast saw this robot in action, .
But now,. It's running freely outdoors.
Sure, the robot's "run" may be more of a brisk jog, but it looks far more agile than the last time we saw it walk outside for a bit. That was just two years ago.
And Musk's point is that these robots will keep improving.
Also see: the company's delightfully cute/creepy SpotMini robot dog, which appears to have just learned today.