“Generally you have junior people further forward and more senior people further back looking after a wider area. “That single junior medic is the one that actually needs the best communications capabilities and, traditionally, the further forward you go, the lower quality of communications you have." Lt Col Bartels says that the technology has reduced the response times from experts from days to just minutes as the artificial intelligence tells the user which specialists are immediately available. It also allows the medic how to move the casualty to the best place as quickly as possible. The project, which has been running for 18 months, enables instructions to be beamed onto the glasses using an overlay that shows the user where to look.