I only have one, an I Robot vac and I love it. I have figured out a way to lock it into one room at a time and it is such a time and work saver. I can be completing another task while it cleans. It goes underneath furniture and does a better job than I am inclined to do.
I read an article about a woman who decided that instead of having a cleaning woman she would go all out and buy all the robotic appliances available. She was very satisfied with the outcome. They talk to you...my vac used to say "Help:I am stuck" until I blocked off all the places it was supposed to stay out of. Now, it pretty much keeps it's
The only practical thing Alexa can do is order a pizza or
tell you what channel your favorite programs are on, so I
am not that fond of her. I will probably be long gone but I envision the day when one robotic assistant can do all