Ukraine has executed a historic battlefield maneuver by using a heavy-lift drone to deploy a ground combat robot behind enemy lines, marking the first known attack involving a drone carrying a combat robot. The operation, which utilized an ARK-1 unmanned ground vehicle (UGV) armed with an anti-tank mine, represents a significant evolution in military robotics and autonomous systems.
Marsupial Warfare: A New Tactical Approach
The tactic, described as a “marsupial” approach, involves one uncrewed system carrying another into areas that are otherwise difficult or dangerous for the smaller platform to reach. This concept, previously explored by the US military over several decades but largely confined to demonstrations, has now been applied in actual combat by Ukraine, expanding the potential uses of drone-carrier systems.
The strategy is designed to overcome the mobility limitations of smaller drones, particularly FPV drones, which are widely used in the conflict. Ukraine has already experimented with various drone “motherships” that transport and release smaller drones closer to their targets, as well as ground robots that launch FPV drones and unmanned boats serving as floating aircraft carriers.
Driving Force: Protecting Soldiers
Ukrainian engineer Eduard Trotsenko, who runs robot manufacturer Temerland, emphasized that the imperative to protect soldiers is driving the rapid development of battlefield robotics. “In order to save human lives, to save soldiers, there must be robots,” Trotsenko told AFP. Ukraine has developed a large domestic drone industry during the war, with aerial drones now widely used for reconnaissance and attacks, while ground robots increasingly perform logistical and evacuation duties.
Trotsenko, who previously manufactured car charging stations, turned to military robotics after Russia’s invasion. His company focuses on ground drones designed to operate in the dangerous zone between opposing forces, where soldiers face constant threats from drones and other weapons. Many of these ground robots are currently used to evacuate wounded soldiers and transport supplies, reducing the need to send personnel into exposed areas.
Combat Variants and Testing
Trotsenko is also developing combat versions of his robots, including one fitted with an RPG rocket launcher and another equipped with a heavy machine gun. He said the systems are being tested by some Ukrainian brigades while awaiting wider approval. A Ukrainian military commander known by the call sign “Jason” highlighted the main advantage of these systems: the ability to accept equipment losses rather than human casualties. “You can afford to lose a drone, but not a person. The probability of human losses there is reduced,” he told AFP.
Government Support and Grassroots Innovation
The expansion of battlefield robotics has been strongly supported by former Ukrainian Defence Minister Mykhailo Fedorov, who established the Defence AI Center A1 to integrate artificial intelligence into military operations and accelerate the development and deployment of new technologies. Fedorov also encouraged private technology companies to work directly with the military, allowing engineers to rapidly develop and modify systems based on battlefield requirements.
Trotsenko said the Ukrainian approach is driven largely by grassroots innovation rather than government directives. “There was an explosion of bottom-up initiative,” he said, explaining that young engineers developed new systems, presented them to the military, and then worked with soldiers to refine the technology. Programmers, telecommunications specialists, and engineers have since become increasingly integrated into Ukraine’s military structure.
Challenges and Future Vision
According to Jason, however, the shortage of professionally trained personnel remains one of the biggest obstacles to further expansion. Trotsenko is already looking beyond current unmanned vehicles, envisioning future conflicts involving humanoid robots operated remotely by people far from the battlefield. “Things have really taken off,” he said.



