As several recent military conflicts have emphasized, warfare is changing. The focus is shifting to attrition, guerilla warfare and home front terror, and as a result many militaries are working hard to become more flexible and create military forces that can rapidly adapt to any situation. It’s exactly why 3D printers are finding their way to warships for on-the-fly repairs and alterations. But a team of UK scientists and engineers from the University of Glasgow and BAE Systems are already looking much further than that. They are working on a chemical 3D printer called the Chemputer, which can grow highly...
