The problem is that there are toys and vacuum cleaners and not much else. It will be at least a few years before we have another compelling category of home rob

The problem is that there are toys and vacuum cleaners and not much else. It will be at least a few years before we have another compelling category of home robot. You should strive to understand the reasons for these short term limitations. But the net effect is that it is very much only vacuums for at least a few years.