Handicapped Haitian boy Stevenson Joseph, learns to use a 3D-printed prosthetic hand to open a door at the orphanage where he lives in Santo, near Port-au-Prince, April 28, 2014. REUTERS/Marie Arago
Handicapped Haitian boy Stevenson Joseph, learns to use a 3D-printed prosthetic hand to open a door at the orphanage where he lives in Santo, near Port-au-Prince, April 28, 2014. REUTERS/Marie Arago