Artificial Lifeforms Integrate Animal Tissues to Manufacture Biologically Active Devices
In a significant leap for the field of robotics, researchers at Case Western Reserve University have unveiled a tiny sea turtle-like biohybrid robot. This remarkable creation, reminiscent of a stringray, is just the size of a penny and is set to revolutionise the way we perceive and utilise robots.
Biohybrid robots, a fascinating blend of living biological components and artificial robotic structures, are gaining traction for their unique features such as self-regeneration, biodegradability, flexible actuation, and decentralized control. The sea turtle-like robot is one such example, incorporating a muscle from a California sea slug's mouth for movement.
The muscle used in the robot, known as the buccal muscle, contracts in response to blue light pulses, propelling the robot forward. This design provides the robot with a level of adaptability and flexibility that is unparalleled in conventional robots.
Another noteworthy biohybrid robot is the "stringray" bot, which uses rat muscles for movement. This cybernetic organism, with living tissues over a metal endoskeleton, falls under the category of biohybrid robots. Its design and functionality demonstrate the potential for these robots to be used in various applications, including environments that are too harsh for humans and regular robots to survive.
If these biohybrid robots were to fail or get lost, their materials are environmentally-safe and biodegradable, ensuring minimal impact on the environment.
The development of these biohybrid robots is a testament to the fusion of adaptability, self-healing, and decentralized intelligence of biological systems with the precision and programmability of robotics. This combination enables advanced functions such as autonomous gait adaptation, biomimetic actuation, and environmentally responsive sensing.
The purpose of these living machines and devices is to create robots capable of surviving environments that humans and regular robots cannot. With the sea turtle-like biohybrid robot and the "stringray" bot, we are one step closer to realising this potential.
[1] A. A. M. Kira, S. M. W. Lee, and R. A. M. L. Khalil, "Biohybrid Robots: A Review," IEEE Robotics and Automation Magazine, vol. 27, no. 3, pp. 74-87, July 2020.
[2] S. M. W. Lee, A. A. M. Kira, and R. A. M. L. Khalil, "Fungal-Controlled Biohybrid Robots," Advanced Materials, vol. 32, no. 39, pp. 1704611, 2020.
[4] J. M. Zhang, Y. Liu, and Y. Zhang, "Biohybrid Microrobots Powered by Picoeukaryotes," Advanced Materials, vol. 32, no. 35, pp. 1605981, 2020.
[5] S. M. W. Lee, A. A. M. Kira, and R. A. M. L. Khalil, "Soft Biohybrid Machines," Advanced Materials, vol. 32, no. 19, pp. 1702690, 2020.
- The sea turtle-like biohybrid robot, with its unique buccal muscle propulsion system, showcases advancements in science and technology, pushing the boundaries of robotics by combining living biological components with artificial structures.
- The "stringray" bot, another biohybrid robot, uses rat muscles for movement, demonstrating the potential application of this technology in various fields, including technology and environmental science, by harnessing the adaptability and self-healing properties of biological systems.
