There's a robot cat you can back on Kickstarter - The Verge
Amazon.com: Petoi Bittle Robot Dog Robotics Kit(Construction) - Coding Robot Building Kit, Programmable Open Source, STEM/Coding/Robotics Educational Toy, 3D Puzzle Assembly, Sophisticated Motions, App Control : Toys & Games
MarsCat: A Bionic Pet Cat, Home Robot Cats – Elephant Robotics
Nybble Petoi Robot Cat - Your Purrfect Robotic Kit Companion