This IKEA-worthy self-cleaning litter box is possibly the best looking one we've ever seen - Yanko Design
ScoopFree® Self-Cleaning Litter Box, Second Generation
PetSafe ScoopFree Covered Self-Cleaning Litter Box, Second Generation - Includes Disposable Trays with Crystal Litter, White : Amazon.com.au: Pet Supplies
Auto-Clean™ Litter Box System - Premier Pet
An Automated Pet Toilet To Make Bathroom Time Easier