RobCo
08/2026

You've probably seen the videos: humanoid robots dancing in perfect sync on stage, throwing kung fu moves, or backflipping off boxes with more precision than most humans could ever manage. Clips like these have been going viral for years, and they create the impression that humanoid robotics is a solved problem. On the RobTalk podcast, Clemens, Principal Engineer of RobCo Autonomy, explains why that impression is misleading, what's actually happening under the hood of these performances, and which capability would matter far more for industry than a flawless dance routine.
Dancing robots execute a pre-trained, scripted motion sequence, rehearsed across millions of simulation runs. They don't improvise, they barely perceive their surroundings, and they run for just a few minutes. Clemens gives the performances a sober verdict on the podcast: "It's just a very fancy way to do a scripted sequence. It is a demo, but an extremely good one."
The most famous example came from the Chinese New Year gala, where dozens of identical humanoids danced a choreography in perfect sync. Impressive, but as Clemens points out: "These are just clones, and they're all executing the same movements that were prerecorded." Asked whether the same choreography would work in a factory, he counters with a question of his own: what would be the point? "Either you have a scripted motion, then probably wheels are good enough and much more stable. Or you want to solve a much larger problem." A human moving through a factory has a goal in mind, and the movement follows from reaching that goal. It's a means to an end, and that part is completely absent from the dancing robots.
People have been building humanoid robots for some 30 years. The decisive push came from a disaster: after the Fukushima nuclear accident in 2011, the question arose whether robots could take over human tasks in environments too dangerous for people. DARPA, the research agency of the US Department of Defense, responded with its Robotics Challenge, in which humanoids had to climb out of vehicles, open doors, and shut valves.
The results are best remembered today as a blooper reel: robots jittering and toppling over while stepping out of an open Jeep. Robots missing the door handle and falling flat on their backs. Robots grabbing thin air next to a valve and losing their balance without a counterweight. The history of robotics has few moments that document the state of the art so honestly.
The reason was the technology of the era: every controller was hand-tuned. Engineers modeled their robots in MATLAB, programmed individual movements, and optimized endless parameters to capture the dynamics of an 80-kilogram humanoid. Compute was limited, the drives weren't much better, and many robots were still tethered to cables. As Clemens sums it up: "It just was extremely challenging."
Three developments converged and changed the field fundamentally: neural networks with reinforcement learning, powerful simulation environments, and usable datasets of human motion.
At the core of every simulation environment sits a physics engine, and the Newtonian mechanics of the 3D world can be simulated with remarkable precision. Developers place a digital twin of their robot in this virtual world, parallelize training massively, and bombard the system with randomized disturbances. The controller's task: stay stable, no matter what forces hit. Billions of simulated examples make the system robust against nearly anything it could encounter on a stage.
The second ingredient is human motion data. The classic method is motion capture: a person in a sensor suit is filmed by dozens of cameras, the points are projected back into 3D space, a technique film studios have relied on since the 1990s. Increasingly, pure computer vision models are enough: from a YouTube video of a couple dancing, the movements of both people can be extracted in 3D, despite occlusions and close contact.
Once that data exists, dancing becomes an optimization problem: execute the recorded movement without falling over. The first research papers on this appeared around 2018 and 2019, and the systems have grown steadily better and more general since. That's why modern humanoids move in such a human-like way, and the hardware has caught up too: limb speed and reaction times now come close to human levels, the compute unit sits inside the torso, and everything runs on battery power alone. Just ten years ago, many of these robots were still run on external power.
The central insight from the podcast fits into a single sentence from Clemens: "We must not mistake perfect execution of movements with understanding of the real world."
The limitations behind it are concrete and often surprising:
The takeaway from this comparison: the show demo optimizes exactly the dimension that matters least on a factory floor. A robot that handles parts reliably across round-the-clock, multi-shift operation is worth more than one that dances perfectly for three minutes.
An event Clemens brings up on the podcast shows just how steep that learning curve is: the half-marathon for humanoid robots in Beijing. At the inaugural race in 2025, only a single robot finished within the time limit: Tiangong Ultra, after 2 hours and 40 minutes, with three battery swaps and one fall along the way. Many other entrants overheated or crashed, and every robot depended on human assistance.
One year later, the picture had changed. For the 2026 edition, remote control was only scored with a time penalty, and things still weren't glitch-free: one robot collapsed right at the starting line. But the winner, an autonomously navigating humanoid built by Honor, completed the course in 50 minutes and 26 seconds, beating even the human half-marathon world record of 57:20. From 2 hours 40 minutes down to under 51 minutes in twelve months: that's exactly what Clemens means when he says the field is "climbing the ladder of difficulty," rung by rung, constrained only by the technology and sensors available. Endurance and autonomous goal-reaching are solved; tight interaction with the environment is not.
Asked which demonstration would impress him more than any dance, Clemens names deceptively mundane tasks: inserting a component into a circuit board, with minimal force and extreme precision. Or pushing a bulky European wall plug into its socket, with exactly the right pressure, firm enough to seat it, gentle enough not to break anything.
Contact-rich tasks like these are a far harder problem for simulation than gravity. Standard simulations are built from triangle meshes, and when two such objects meet with force, the math behind them breaks down. Only very recently have simulators emerged that model contact forces and different materials in any realistic way. That also raises open questions around tactile sensors: they can measure forces, but how long does such a sensor survive in continuous operation? Instead of relying on theoretical dry runs, RobCo tackles the real-world physics of force control and sensor durability head-on to give customers concrete answers on what is achievable today versus tomorrow.
For industry, the podcast carries good news: the factory doesn't have to wait for the perfect humanoid. The conversation draws a parallel to autonomous driving: getting to 80 percent reliability is fast, but nobody wants to ride in a car that's 80 percent safe. Every additional nine after the decimal gets steeper, because millions of variations have to be covered. As the podcast puts it: "For manufacturing, we'll be fine at a point before that, because we can create a safe environment, and we don't want to manipulate the whole world, but very specific things."
That's where RobCo comes in, not with dancing humanoids, but with AI in robotics that solves defined tasks reliably:
Or in the words of the podcast: a three-minute demonstration is worth far less than a robot working around the clock in a factory. Want to know which tasks in your production could be automated today? Book a consultation.
Robots can dance because human movements are recorded via motion capture or video analysis and then trained across millions of simulation runs. Reinforcement learning optimizes one objective: execute the movement without falling over. The result is a robust but fully rehearsed choreography, not a spontaneous performance.
No, dancing robots execute pre-trained, scripted sequences in controlled environments. Many show humanoids barely perceive their surroundings, and some don't even have hands. Autonomy means independently deriving actions from a goal, and that is precisely what these demos don't do.
A dancing robot optimizes the flawless execution of a fixed movement over a few minutes. An Autonomous Industrial Robot has to interact with objects reliably for hours, control forces precisely, and handle variation. Motion precision is just the foundation; what counts is perception, manipulation, and continuous operation.
Because visual adaptability is not operational reliability. A dancing or running robot optimizes for dynamic balance over a short duration. Factory automation demands extreme repeatable precision, robust tactile sensing, and fault-tolerant material handling 24/7. Moving limbs gracefully looks impressive to humans, but precise force control and physical interaction are what actually create value in production.
Humanoid robots in broad factory deployment are still years away, because fine manipulation and material intuition remain unsolved. Manufacturers don't have to wait, though: autonomous industrial robots already handle unstructured tasks reliably today — machine loading, palletizing, bin picking, sorting — in environments engineered for safety.