By now we've all seen cats, dogs, and even pigs with little wheels in
place of their legs. But this prosthetic technique is rare--and seems
to work quite well. This video, posted by ISUNewsService on December 2, 2015 shows how this little cat got his new legs--and how he tools around on them:
While rather odd looking, the new legs seem to work fine! I have to wonder if the designers of these actively avoided putting metal claws on them...
More cool animal videos can be found here!