3D Printed Duck foot prosthetic 

3D Printed Duck foot prosthetic
http://gizmodo.com/a-lame-duck-is-walking-again-thanks-to-a-3d-printed-foo-633393552

Seems like that duck is walking on the prosthetic’s “heel” rather than flat like his other foot. Perhaps they need to model a 2.0 version with a semi-flexible joint?

yes thats what i thought too.