On a humid morning in Uyo, Nigeria, Ubokobong Amanam shows off the lifelike prosthetic where his fingers once were. The skin bears tiny wrinkles, and the nails are naturally shaped. Seven years ago, he was badly injured in a firework accident. Doctors could save him, but not his fingers.
The prosthetics available at the time were clumsy, poorly fitted and designed for bodies nothing like his.