Ukraine’s president Volodymyr Zelensky recently announced that ground robots (also known as unmanned ground vehicles) had captured a Russian position. Zelenskyy said it was the first time in the Ukraine war that an enemy position had been taken exclusively by robots. Ukraine’s increasing use of drones in its defence has received a great deal of attention as Russia’s invasion has dragged on. While most of this has focused on aerial and maritime drones, the army’s use of ground robotics has been a quieter story – but one with growing significance. Military ground robotics are rapidly transforming battlefield tasks. However, for the foreseeable future, their greatest impact will be in supporting roles rather than directly replacing infantry soldiers. So, while this capture of the enemy position by robots is a milestone moment, it shouldn’t be over-interpreted. When it comes to ground robots taking on infantry combat, there are a set of serious obstacles. The first is, quite literally, obstacles. Anyone who has watched increasingly sophisticated robotics demonstrations online will have seen machines navigating complex and difficult …