Forbes contributors publish independent expert analyses and insights. I write about how to do more with your consumer gadgets. Whisker, maker of the self-cleaning litter boxes that have saved cat ...

If you ask me for a list of my holy grail pet products, the Litter-Robot self-cleaning litter box is going to be near the top. Is it expensive? Yes. But is it worth it? For me, it’s a resounding yes!

Cats have a reputation for being low maintenance, particularly because they don’t need to go outside several times a day to use the bathroom. The downside is, of course, that you’re stuck cleaning a ...