So we got a Roomba for Christmas a couple of years ago. For the most part, I love it. It does exactly what it’s supposed to do. It has learned an extremely complex and efficient path through our house for getting up dirt. Sure, it’ll hang on certain low ledges about once every four or five times, but otherwise it does a very nice job getting up dirt from the living areas and bathrooms, with very little supervision, and it does a wonderful job getting under the beds, couches, etc.
My one complaint is that, in terms of maintenance, it’s a goddamn prima donna. We have three cats and live in a very woodsy neighborhood in our city (think, tracking in a fair mount of crushed acorn debris, etc.) Cat hair (and human hair) gets wound around the brush cylinders, causing the Roomba to stop and complain until you clear it out. The brush cage gets clogged. The dirt reservoir is tiny, with an air filter that gets clogged easily. The vacuum isn’t really all that powerful, either.
And holy shit, when my wife had just had our son, and all that extra pregnancy hair was falling out. My god, you’d think it was trying to clean up chains. It would stop every 15 minutes, bitching to be cleaned.
And the process of cleaning it out is annoying. Hair gets wound around the spool. Hair gets wound around the tiny little axle. Hair gets wound into the socket the tiny little axle fits into. And there are narrow grooves at both ends into which hair and fur get forced, and it’s damn near impossible to get even the blade of a smallish knife in there to laboriously pick all of it out.
It’s just weird design. It’s like they put all of their R&D into making a robot with excellent pathfinding features, and just sort of skipped over the basic mechanical realities of the consequences of having a delicate robot wallowing all over people’s dirty floors.
And yes, we run it almost every day to try to prevent a massive buildup of detritus.
And no, I shouldn’t have to take the thing apart and clean it up after every run (even though I really do). What’s the point? If I’m going to have to do that, I might as well have just run the regular vacuum over the house to begin with.
I want to see them totally revisit the mechanical design, or maybe see Dyson take a shot at it (because at least I know the vacuum itself would be powerful enough to strip varnish off the floor, as opposed to the relatively weak, plastic fan-driven vacuum of the Roomba).