One of the quirkier features of iRobot’s new 500 series Roomba vacuum bots is the voice recorded tutorial that is built into the device. Here’s the robot-guided tour, complete with spinning sidebrush ...

I set the vacuum loose on dust, debris, stains and grime on a mix of hard floors and rugs (Steve Hogarty/The Independent ) Roomba recently overhauled its robot vacuums, simplifying the range with five ...