> Roomba’s are very good at what they do Provided you want them to clear a surface that's mostly empty of obstructions. Wires are the bane of their existence,

> Roomba’s are very good at what they do Provided you want them to clear a surface that's mostly empty of obstructions. Wires are the bane of their existence, but also cloth and big pieces of paper that can't be ingested by the vacuum. They are relatively ok for office settings, but the models without navigation would take until the universe heat death to clear big open floor offices properly.