14-Year-Old Boy Designs His Own Prosthetic Hand for Just $100

Unable to find a prosthetic hand that fit him him properly, Leonardo Viscarra, a 14-year-old boy from Bolivia, decided to build one himself, using 3D-printing technology. Leonardo was born with an undeveloped left hand. As a fetus in his mother’s womb, the boy’s right hand was caught in the placenta and unable to develop properly. He […]