Couple in Japan invents a nearly perfect cat litter box that solves many common problems

No matter how much cat owners love their furry felines, they all have one complaint in common: the cat box. No one loves managing a litter box. Unless you stay right on top of them, they get messy and smelly, the litter and/or dust from litter gets everywhere, and it's just generally a gross thing you have to deal with in order to enjoy the benefits of having a cat. Companies have tried making litter boxes better, of course. Now we have extra deep boxes for the "flingers," covered litter boxes (which are great if your cat doesn't refuse to use them), and fancy self-cleaning litter boxes (wh...