Robot dog interacts with Labrador Retriever mix on the street

Robot dogs can carry humans on their backs in China

Human robot takes his robot pet dog for a walk in dystopian scenes in China

Robot dogs on wheels captivate trade show visitors in China

Robot dog 'porter' carries items for tourists in China

China uses fake robot shark in aquarium leaving zoo visitors angry

Terrified residents see 22ft crocodile tied to a truck... that turns out to be animatronic prop for TV show