Progress in robotics for the last several decades has been steady, but plodding and incremental. This is just one small step. I think it's amazing, don't get me

Progress in robotics for the last several decades has been steady, but plodding and incremental. This is just one small step. I think it's amazing, don't get me wrong, but there is still a Mount Everest of progress to be made before we get to anything like a general purpose robot that can, say, do the housework.