I’ve only ever seen them performing choreographed routines or running races.
I’ve yet to see one doing something useful, so if you know of an example, I’d love to see it.
How do we define common? I’ll bet that in 5 years, the average person, even in somewhere like SF, will not see a humanoid robot during their every day life.
And yet we haven’t seen widespread adoption because they can’t handle stairs, steep slopes, streets without sidewalks, sidewalks with mud, or a hundred other real world challenges