I don't have a Roomba, although I desperately want one. With two cats and cement floors, you frequently see pet-hair tumbleweeds blowing across the floor. It's a little bit gross, actually. So I'd love to have a Roomba to automagically pick up all the cat hair in the afternoon before I get home so I don't have to look at it.

Of course, I would probably have to contend with this: