For more than a decade, iRobot, the company behind the Roomba vacuumbot, has been working — and working — on robotic lawn mowers. Now it finally has something to show for the effort, though it's come ...

So you’ve heard of the Roomba, right? The device that sweeps your living room for you? Well, if you’ve ever wondered when someone would invent one for the lawn, your prayers have been answered, via ...

BEDFORD, Mass. — Robot vacuums have now been around long enough that you might watch one bump around a living room and think, why isn’t there a robot that could mow my lawn? Turns out, it’s not for ...