The Roomba i7+ is the robot vacuum I've been waiting for | Engadget
iRobot's Roomba S9+ self empties and tackles corners like a pro | Mashable
iRobot® Roomba® j7+ (7550) Self-Emptying Robot Vacuum – Identifies and avoids obstacles like pet waste & cords, Empties itself for 60 days, Smart Mapping, Works with Google, Ideal for Pet Hair - Walmart.com