I have always wanted a robot vacuum. I have been putting it off for years until now. I have had mine for a couple of weeks and it is the best thing ever. My husband loves it more than me. He has enjoyed being able to control it with our cell phones and tell it what to do and when. I love that it has worked out all the problems that prior vacuums have had. I spilled some sugar on the kitchen floor and just told the Shark to go to the kitchen and it cleaned it right up and then returned to the base