I'm just so tired of all the poop. Now that I'm dealing with three cats, an 11-month old's diapers and potty time with my four-year old, I just needed some relief from mountains of excrement. Enter ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Now, I'm not a cat owner myself, but I've spent time living ...