Here is a robotic cat toy that can keep your pets engaged and active at home. The Petronics Mousr is smart enough to sense and react to your cat automatically. It has 3 play strategies but you can also control its movement from your smartphone.
This robot mouse knows when it is caught and can play dead. It can also flip itself when it is upside down. Mousr has a clear polycarbonate shell and replaceable tails. Sets you back under $150 at this time.