Home » BBC News - Technology » technology news » 3D printed windpipe improves girl's op 3D printed windpipe improves girl's op Unknown 10:02 AM BBC News - Technology technology news A 3D printed windpipe has been used to practise delicate surgery before an operation on a six-year-old at Great Ormond Street Hospital. from BBC News - Technology http://ift.tt/1NHKUtD Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati