So you have always wanted to get your own robot dog? The Unitree Robot Dog fits the bill. It is a 12kg robot dog with max speed of 4.7 m/s. It comes with 5 sets of fish-eye stereo depth cameras, 3 sets of ultrasonic sensors, and AI processing.
This robot has a 16-core CPU + 384 core GPU for AI processing. It is smart enough to follow beside you.