Folding Robot
This is puffer, a fantastic robot created by NASA. It is fantastic, has the ability to fold in volume and weight similar to a mobile phone.
It is designed and created to be hard on its subject, it can slide on steep slopes and even fall to great heights without any damage. He is able to access difficult places.
https://www.nasa.gov/feature/jpl/origami-inspired-robot-can-hitch-a-ride-with-a-rover
Hunter: 
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