This is TurboRoo, the teacup chihuahua.
TurboRoo was born without his front legs, but is still a perfectly normal pup.
Despite being able to balance on his back legs, TurboRoo was in need of a more efficient means of transportation. This is an early prototype made from old toy parts. This was certainly not a permanent solution.
Here’s TurboRoo’s stellar new solution, a printed structure which uses rollerblade wheels.