Best automatic self-cleaning overall The fourth version of Litter-Robot ... which may make it challenging for seniors and kittens to access the box. –Janelle Leeson Best for large cats ...

you need a robot vacuum with strong suction power. Most companies in this space advertise power in pascals (Pa), the metric unit of pressure, though iRobot doesn't always make this information ...

Each cat specialises in specific feats, such as area damage, single target damage, immunity to specific negative effects, and a lot more - you get the idea. That will make them more (or less) ideal ...