Robots designed for extreme conditions.

in Popular STEM8 hours ago

Robots designed for extreme conditions.




In the extreme north of China and the Altay region, a humanoid robot walked through fields of deep snow under temperatures that reached -47º. The person responsible for this demonstration was Unitree Robotics, which put its G1 human to face one of the most hostile environments ever used in a public action of this type.


The visible goal was symbolic and a final flyby revealed that the robot's footprints drew the logo of the 2026 Winter Olympics broadcast in the snow, but behind the marketing there is something much bigger, because extreme cold is not just discomfort. In robotics, cold means batteries that lose capacity, motors that lock, lubricants that harden, sensors that begin to fail.




In other words, it means functional death of the machine, to survive, the G1 needed to be adapted, wearing a thermal jacket and makeshift protective covers that wrapped legs and feet, a simple solution to a brutal problem preventing joints and internal systems from freezing. According to Unitree itself, the robot took more than 130,000 steps during the walk. This matters because we are not talking about a few meters, we are talking about prolonged resistance. Maintaining balance, traction and motor coordination in deep snow is already difficult for experienced humans.


For a robot it is a “nightmare” and for designers a great mathematical problem, each step requires micro adjustments of torque, posture, center of mass and contact with the ground, and all of this must occur in real time. The G1 is not the company's newest model nor the most advanced and that is precisely why it was chosen. With thousands of units already shipped, the G1 represents Unitree's most mature platform, not a prototype, but a real product.


This choice sends a clear message to the market, it is no longer just about making robberies impressive in short videos, it is about proving that they can survive outside the controlled environment. And there's an even more interesting layer to all of this - even if the action suggests autonomy, the precision needed to draw an entire logo probably involved GPS planning, pre-loaded maps or human supervision, meaning we're not looking at a totally free theft, at least for now.



Sorry for my Ingles, it's not my main language. The images were taken from the sources used or were created with artificial intelligence