http://www.mysears.com/Robotic-Rechargeable-Mowers Sun, 16 Nov 2008 17:00:06 GMT Reviews about Robotic Rechargeable Mowers http://www.mysears.com/RoboMower-RL-1000-review-4c460 It moves back and fore like a person would. I like it. The 400 series like to try climb up trees and rock, because the bumper was to high. This one is nice low to the ground. The problem with the weekly programming is you must supervise it even though, it can start and stop anytime day or night seven days a week.... Sun, 16 Nov 2008 17:00:06 GMT http://www.mysears.com/RoboMower-RL-1000-review-4c460 sears-feed 4