Daily Archives: July 24, 2010

A problem with Cliff

No, not this Cliff. No, not this Cliff. Something more like these cliffs: You see, my Roomba has what are called “Cliff Sensors”.  These are 4 little infrared sensors that point downward at the front edge of the vacuum.  These sensors will stop the Roomba from going over the edge of a staircase, so in […]