When Mr. Ben the cockatoo was brought to Charlie's Angels Parrot Rescue in Oxfordshire, England, he was missing one of his legs, and was suffering some issues because of it - though his stump had long healed, it was getting sores where it rubbed against his perch, and was making him very cranky. Lorraine Hollingworth contacted a local vet, who in turn contacted a 3D printing center who was happy to make a new, 3D printed claw for Mr. Ben. Read more at 3DPrint.com: http://3dprint.com/120027/mr-ben-cockatoo-3d-printed-leg/