[bovinejoni]

But why are they in humanoid form? Wheels are more efficient than legs, they have no need for a face. It sure does sound like vibes

[jdmoreira]

Because the world has already been built for the "human" interface

[Capricorn2481]

It has? I don't think every little thing has. Do I want a robot that has to lift the couch to clean under it, or do I want a robot that can get under the couch?

[sawjet]

How does a wheeled robot navigate stairs?

[amanaplanacanal]

The same way someone in a wheelchair does. You get rid of the stairs.