The document discusses the development of robots and holograms that mimic animal behaviors and personalities. It references several articles about engineers designing robots with animal-like movements and machines made to mimic human attitudes. The document then proposes the idea of a "Hologram Pet" service where pet owners could use a smart collar and smartphone to project a hologram of their pet that mimics its real-time movements, makes pet sounds, and responds to nearby humans. The hologram pet could potentially interact and "mate" with neighbor's hologram pets as well.