When my daughter was 3, she was eating Cheerios and spilled...

When my daughter was 3, she was eating Cheerios and spilled some on the table. So she swiped them onto the floor. I said, 'Darcy, what are you doing?' She said: 'Don't worry, Daddy, the robot will get it.' I didn't know whether to be horrified or proud. It was this idea that homes take care of themselves and robots are part of that.