*****Edit*****17/12/20**** a problem in the days when more advanced robotic vacuum cleaners became available. We'll be keeping this guy for our second home in the country to help clean up, but we just bought a Roomba and I have no regrets. It's a Cyber Monday sale, and the vacuum cleaner maps our house, charges up, empties the trash can, and comes back if it doesn't pick up exactly where it left off. I will leave a review on this model elsewhere, it was the Roomba i3+ model. iRobot is simply…