[ghshephard]

Absolutely correct - keeping in mind that most of the (often undocumented) people cleaning your room in places like California are making around $10K/year or less.

Fully automated "Cleaning a hotel room" is actually an insanely complex task across tons of disciplines - solving that problem will also result in you solving a lot of the Artificial Intelligence challenges.

I think what we'll see much earlier, is a hybrid solution, where automated bots that can do 99% of the tasks send an interrupt to a controller when they encounter something they aren't certain of, such as, "Is that a lifelike doll laying on the floor, or a child lying very quietly."