Rise of the iRobot...
This post is a bit off-topic, but, I felt I should share. Recently, I got an iRobot to clean the living room (Thanks! Tony). The kitties, Daisy and Chris, eyed the robot with suspicion, but, the robot was surprisingly quiet, so, the kitties were not as upset with the robot as they would have been with the vacuum cleaner. The robot crisscrossed the living room and ricocheted off the furniture in a mysterious pattern, but, somehow managed to do a very good job cleaning the living room. To keep the robot from wandering off into the kitchen, I placed a broom stick in front of the kitchen door as a barrier. Sure, I could have used a virtual wall, but, the broom stick was free and no batteries required. After a few days, the kitties have learned where the robot can and can't go and have staked out viewing spots accordingly. Early on, the robot managed to sneak up on Chris and surprise her, but, lately, Chris has responded by trying out her patented mock charge on the robot in an attemp