Unlike conventional robots built around rigid frames, Protoclone mimics the human skeletal, muscular, vascular, and nervous systems using synthetic components, according to tech outlet Interesting Engineering.
Touted as the most anatomically accurate robot ever created, the android features over 1,000 Clone's proprietary Myofiber artificial muscles, 500 sensors, and a full framework of 206 bones with articulated joints, ligaments, and connective tissues. Its vascular system is powered by a compact 500-watt electric pump and Aquajet valves, which circulate pressurized hydraulic fluid through the muscular system to enable precise, lifelike motion and control.
Protoclone’s movements are powered by Clone Robotics’ proprietary Myofiber technology, which drives the android’s synthetic muscles. Video courtesy of Clone Robotics
It currently runs on pneumatic systems, with plans to switch to hydraulics for greater precision and strength. Protoclone also offers more than 200 degrees of freedom, allowing for highly lifelike motion.
While Japan’s JSK Lab introduced a similar robot named Kengoro in 2017, Clone says its android is the first designed specifically for commercial deployment, not research.
Founded in 2021, Clone Robotics focuses on biomimetic design, reproducing the strength and agility of biological organisms. The company first developed a robotic hand with natural thumb rotation, followed by a torso capable of fluid joint movement.
Its major breakthrough came in December 2024 with Alpha, a humanoid prototype that walked using soft, water-powered muscles instead of rigid actuators. Clone says this approach marks a leap forward in creating robots that move like humans.