VIRTUAL TWIN. “Soldiers could be scanned before they enter the battlefield and a virtual ‘twin’ kept online so that new bones could be 3D printed when they get injured, scientists have suggested. “We do have soldiers that are injured, they lose limbs and it is a challenge to reconstruct.”
http://www.telegraph.co.uk/news/science/11413503/Soldiers-could-have-their-bones-copied-and-3D-printed-in-case-of-injury.html