“…In this edition Liu et al have described their work on the development of a human vulnerability model to assessment bullet effectiveness 6. I have provided a commentary to this paper signposting readers to the UK effort in this respect which I’m continuing to undertake with my colleagues from Dstl in between editing JRAMC, not all of which sadly can yet be published in the open literature 7. Debra Carr’s group continue to undertake the physical research for wound ballistics testing that enables these numerical simulations to be developed in the first place.…”