A team of fifteen students from Massimiliano Massimo Institute,Rome, made a 3-D printer which makes prosthetic hands from plastic waste, received blessings from Pope Fracis. These 3d Printers are going to Uganda and Congo to make new hands for people maimed in civil wars, accidents, and by disease after crowd-funding from Crowd4Africa
Source: http://6abc.com/health/techno-pope-blesses-3d-printer-that-makes-prosthetics/1334240/