Is our world ready for mind-controllable robotic body parts? 
robotic finger
Can your mind ever “own” an extra body part? 
bionic hand
Man builds his own bionic hand out of melted plastic bottles 
3D-printed prosthetic eye
UK man receives world’s first 3D-printed prosthetic eye
MIT’s new bionics center may usher in our cyborg future
bionic arm
New bionic arm is incredibly close to the real thing
prosthetic limbs
Tiny magnetic beads and turkeys may lead to better prosthetic limbs
MIT has created an inflatable prosthetic hand
prosthetic arm
26-year-old builds $8,000 mind-controlled bionic armsWatch
inexpensive bionic arm
Many amputees couldn’t afford a bionic arm — until now