Humanoid Robots Controlled By Surgeons Did World-First Operation On Live Pigs (arstechnica.com) 12
An anonymous reader quotes a report from Ars Technica: Humanoid robots have surgically removed the gallbladders from living animals in an unprecedented medical experiment -- but not as autonomous machines capable of replacing human doctors. Instead, skilled human surgeons remotely controlled the robots' movements in a new example of human-robot teamups. The teleoperated humanoid robots completed two minimally invasive surgeries by removing gallbladders from live pigs during a preclinical trial that was published in the journal Nature. If this approach eventually proves clinically ready for human patients, surgeons could use such humanoid robots to remotely perform robotic-assisted surgical care in smaller hospitals and clinics that lack the resources to install specialized but expensive surgical robots.
The experiment used a Unitree G1 humanoid robot made by leading Chinese robotics company Unitree. The cheapest baseline G1 model with effectively non-functional hands has a starting price of $13,500 and shipping costs ranging between $300 and $1,200, whereas adding crucial upgrades such as dexterous robotic hands can easily push the cost beyond $67,000. But such humanoid robots made in China are still significantly cheaper than specialized surgical robots like Intuitive Surgical's da Vinci Surgical System, which can cost anywhere between half a million dollars and several million dollars. The specialized surgical robots can also weigh about 1,800 pounds and take up considerably more space in operating rooms. By comparison, the Unitree humanoid robots, standing at 5 feet tall and weighing just 60 pounds, may be more suitable for smaller clinical settings in remote areas.
The experiment used a Unitree G1 humanoid robot made by leading Chinese robotics company Unitree. The cheapest baseline G1 model with effectively non-functional hands has a starting price of $13,500 and shipping costs ranging between $300 and $1,200, whereas adding crucial upgrades such as dexterous robotic hands can easily push the cost beyond $67,000. But such humanoid robots made in China are still significantly cheaper than specialized surgical robots like Intuitive Surgical's da Vinci Surgical System, which can cost anywhere between half a million dollars and several million dollars. The specialized surgical robots can also weigh about 1,800 pounds and take up considerably more space in operating rooms. By comparison, the Unitree humanoid robots, standing at 5 feet tall and weighing just 60 pounds, may be more suitable for smaller clinical settings in remote areas.
Pig Destroyer (Score:3)
Will this be part of Grand Theft Auto VI? Even if only with the deluxe edition, sounds like it would make a great minigame.
This was already done autonomously (Score:4, Interesting)
A different group showed that the whole transplant can be done autonomously with no human involvement. Reference: https://hub.jhu.edu/2025/07/09 [jhu.edu]
Re: (Score:2)
This may be so, but if I were going under the knife I'd want a real human using telepresence rather than a fully autonomous AI. Machines aren't conceptually nimble enough yet when it comes to outliers and unexpected complications.
Re: This was already done autonomously (Score:3)
Unprecedented? Really? (Score:1)
A remote (2400km away) surgery intervention has already been made in March 2026 in Europe on a human patient, as indicated in this
Re: (Score:3)
2012 [wikipedia.org]
2023 [wikipedia.org]
2001 [nature.com]
1980s [imperial.ac.uk]
I'm sure they have an innovation here, but it's not clear what, having been filtered through layers of scientific journalism.
So ... (Score:1)
They kept out that last detail (pig) (Score:2)
...after all the bots were done high-fiving each other
The real takeaway here is the software gap... (Score:2)
If the robot is capable of performing the surgery with a human controlling it, then the gap is simply software to a fully autonomous robot surgeon.
Re: (Score:2)
At that point decent emergency healthcare in remote locations like the upper Andes, remote mining camps, container ships, and antarctic research stations becomes possible. Parachute the robot surgeon in to the site, set up the mobile operating theater, and carve away. For that matter, it would make sense to send one along on lunar and deep space missions, both as surgeons and general fetch-and-steps.
Robots have been doing that for years (Score:2)
Did somebody place a melon on this robot and call it 'human'?
Facts Only
* Humanoid robots remotely performed two minimally invasive surgeries on live pigs.
* The control over the robot's movements was managed by skilled human surgeons.
* The experiment was a preclinical trial published in the journal Nature.
* The robot used was a Unitree G1 humanoid robot from Unitree.
* The baseline Unitree G1 model with non-functional hands costs starting at $13,500 with shipping costs between $300 and $1,200.
* Upgrades for dexterous robotic hands can increase the cost beyond $67,000.
* Specialized surgical robots like the da Vinci System cost between half a million dollars and several million dollars.
* Specialized surgical robots weigh about 1,800 pounds and require more operating room space.
* The Unitree humanoid robots stand 5 feet tall and weigh 60 pounds.
Executive Summary
Humanoid robots have successfully completed two minimally invasive surgeries involving the removal of gallbladders from live pigs, with movements remotely controlled by human surgeons during a preclinical trial published in Nature. This experiment utilized a Unitree G1 humanoid robot. The cost analysis indicates that these humanoid robots are significantly less expensive than specialized surgical systems like the da Vinci Surgical System, which can cost hundreds of thousands or millions of dollars and occupy substantial operating room space. The cost disparity highlights the potential for smaller facilities to access advanced surgical capabilities via remote robotic assistance.
The discussion surrounding this technology moves from teleoperated surgery to the theoretical possibility of full autonomy. While current systems rely on human telepresence due to concerns over handling unpredictable complications, the stated gap lies in developing fully autonomous AI capable of performing surgery without human intervention. This advancement could significantly impact healthcare access by enabling remote surgical care in resource-limited settings, such as remote mining camps or arctic stations.
Full Take
The narrative pivots between the immediate demonstration of human-robot teamwork in surgery and the long-term implication of autonomous surgical capability. The fact that a human successfully teleoperated complex procedures on animals establishes a functional bridge: the limitation is not in physical execution but in cognitive autonomy—the transition from remote assistance to full robotic agency. This dynamic sets up a critical tension between practical application (reducing resource barriers) and philosophical concerns regarding clinical judgment and unpredictability.
The cost comparison between general-purpose humanoid robotics and specialized surgical systems highlights a potential democratization of advanced medical tools, suggesting that smaller, mobile platforms can offer significant leverage in resource-constrained environments. The skepticism expressed by readers regarding the "unprecedented" nature and the lack of full autonomy suggests an implicit resistance to accepting capability without proven safety parity. The ultimate implication for human agency rests on where the line is drawn: whether remote control, while practical, respects the necessary fallibility of human intuition in high-stakes scenarios, or if true progress requires abandoning the human operator entirely.
The underlying pattern points toward a systemic focus on capability scaling—from teleoperation to autonomy—with an implicit, yet unstated, gatekeeping function related to liability and ultimate decision-making authority within medical contexts. The question of who benefits from this shift in control—the developer, the remote surgeon, or the patient outcome—remains central to assessing the trajectory of this technological development.
Bridge Questions: If full autonomy is technically achievable, what specific regulatory frameworks are required to ensure accountability when an autonomous surgical system errs? How does the human element—whether as a teleoperator or simply a supervisor—integrate into the legal and ethical responsibilities of the operative team? What are the tangible benchmarks required to transition from remote assistance to accepted autonomous operation in human patient care?
Sentinel — Likely Human
This text appears to be an aggregation of a core news item layered with fragmented user commentary and speculative reflection, suggesting human editorial interaction rather than pure machine generation.