Vacuuming is one of those daily chores that can be a pain in the neck (and back, depending on how often you have to stoop and stretch to reach hard-to-access areas). But as robot vacuums get smarter ...

The iRobot Roomba lineup represents the gold standard of robot vacuum cleaners, but the most advanced features are typically only present in flagship models. The downside to this, of course, is the ...