A striking demonstration of Turkish defence technology shows how far modern tank stabilisation systems have come. In a video, a technician places a glass of ayran, a Turkish yoghurt drink, on the barrel of a tank gun while the vehicle drives over rough terrain. Despite the bumps and movement, the glass stays almost completely steady and barely a drop is spilled.
The demonstration is meant to show how effective the stabilisation technology of the turret and gun barrel is. In modern tanks, that stability is crucial for firing accurately while the vehicle is moving.
Turret stabilisation
The gun of a modern tank is mounted in a stabilised turret. Sensors continuously measure the vehicle’s movement in several directions, such as roll, pitch and vertical shocks. Advanced computers and electric motors correct these movements instantly.
As a result, the gun stays aimed at the same point, even when the vehicle drives over bumpy terrain. The barrel then moves independently of the tank’s hull.
In this demonstration, the glass of ayran serves as a visual indicator. If the gun moved significantly, the drink would immediately slosh out of the glass or even tip over.
Important for fighting on the move
The ability to fire accurately while driving is a key part of modern tank warfare. Older tanks often had to stop before they could fire effectively.
Today, many modern main battle tanks can keep tracking their target while moving. This increases the vehicle’s chances of survival, because stationary tanks are easier targets for anti-tank weapons or drones.
A good stabilisation system also ensures that the gunner keeps the target in his sights at all times, even when the tank is travelling at high speed.
Increasingly advanced fire control systems
Stabilisation is only one part of a modern tank’s wider fire control system. Sensors, laser rangefinders, thermal cameras and ballistic computers also play a role.
Together, these systems allow the tank crew to detect, track and hit targets quickly. Many modern systems can even keep tracking targets automatically while the tank is moving.
The demonstration with the glass of ayran is therefore mainly a marketing stunt, but one that shows in a simple way how stable the system really is.
Turkish defence industry is growing fast
In recent years Turkey has invested heavily in developing its own defence technology. Companies such as Aselsan work on radar systems, electronics, fire control systems and sensors for vehicles and weapon systems.
This technology is used in new Turkish armoured vehicles, tanks and drones, among other things. By developing more and more systems itself, Turkey is trying to become less dependent on foreign suppliers.
Demonstrations like this are meant to show that Turkish companies now operate at a high technological level.
Stability as the key to modern tanks
Although the video looks playful, it touches on an important point in modern land warfare. Tanks increasingly have to operate in complex environments where speed and precision are needed at the same time.
A stable gun and an advanced fire control system make it possible to hit targets without stopping. In combat, that can make the difference between surviving and being knocked out.
The ayran demonstration shows in a simple but effective way how important stabilisation has become for modern armoured vehicles.






















