iRobot Roomba i7+ review: This robot vacuum empties its own dustbin

For all robot vacuums do to automate the odious household chore of cleaning floors, they still rely on you to manually empty their dustbins. And unlike their conventional counterparts, this typically must be done after each cleaning—and sometimes before the job is completed. That’s more than an inconvenience if you have allergies or asthma. It can