Tokyo University’s Groundbreaking Discovery
In a landmark achievement, scientists at Tokyo University have successfully attached living skin cells to robot faces, paving the way for robots to exhibit lifelike expressions such as smiling and other human-like gestures.
Inspired by human anatomy
The innovative research team, led by Professor Shoji Takeuchi from the Institute of Industrial Science, drew inspiration from the intricate structure of human skin ligaments. By creating ‘anchors’ using collagen gel applied to small V-shaped holes on the robot’s exterior surface, the team achieved a seamless and durable attachment of the living skin to the robotic frame.
“The new method offers a more seamless and durable attachment,” said Professor Takeuchi. “The flexibility of human skin combined with the strong adhesion method allows it to mechanically move the skin without tearing it up or causing any damage.”
A major step forward
Professor Takeuchi’s team has also developed a living robot skin utilizing collagen, a protein abundant in human skin, and human dermal fibroblasts, the main cell type in connective tissue. This allows robotic fingers to bend without breaking, showcasing the potential for more advanced and realistic robotic movements.
Self-healing capabilities
One of the most significant advancements in this research is the ability for robots to heal their skin. Unlike previous methods that often resulted in damage to the skin, this new technique enables robots to repair their skin tissue autonomously, much like humans do. While the technology is still in its early stages and not yet ready for commercial use, the implications for future robotics are profound.
Beyond robotics
The implications of this research extend beyond robotics. Manipulating soft and wet biological tissue has been a significant challenge in the field. This new method could have far-reaching applications in skin aging, plastic surgery, and cosmetics, potentially revolutionizing these industries as well.
The groundbreaking work at Tokyo University marks a significant step forward in the integration of biological and mechanical systems, bringing us closer to a future where robots can seamlessly blend into human environments with lifelike appearances and capabilities.