3D printer written by a journalist in a science magazine

 3D printing has been used to create car parts, smartphone cases, fashion accessories,madical equipment and artificial organs.charles "chuck" Hull created first functional 3D printer in 1984 and the      technology has come a long way ever since   then. Manufacturing corporation and  aerospace organisation have saved billion of dollars using  3D printing for building parts. 3D printing has also helped to save lives.