Any reviewer taking a closer look at the s9+ by iRobot can't help but be impressed. This is, by any measure, one of the most capable robot vacuums on the market. The self-emptying feature, along with the suction power and other notable design improvements show that robot vacuums are getting ready to get competitive with upright vacuums. Features of the iRobot Roomba … [Read more...] about iRobot s9+ (9550) Review