There are some key differences here though. By definition, humanoid robots will never get smaller. They will get less expensive, but never less than something l

There are some key differences here though. By definition, humanoid robots will never get smaller. They will get less expensive, but never less than something like a Roomba. I do think smarter robots will take off, but I don't think this form factor will be as important as it seems right now. Maybe just for novelty or entertainment.