🤖Bullfrog Muscle Powers Tiny Manta Ray Robot
Bullfrog leg muscle now controls a manta ray robot
TL;DR
Researchers used bullfrog leg muscle to control a manta ray robot, achieving 6.5 N of force and 0.54 body lengths per second. The muscle remained responsive for 11 days, showcasing the potential of biosyncretic robotics.
Researchers at SIA used bullfrog leg muscle to control a tiny robotic manta ray, achieving a stable force of 6.5 N and a peak of 9.4 N. This biohybrid approach is a game-changer for robotics, offering a compact, compliant, and efficient actuator. The muscle-powered robot can swim at 0.54 body lengths per second and turn within one-eighth of its body length. The study highlights the potential of biosyncretic robotics, where living tissue replaces traditional actuators.

Key Points
Bullfrog leg muscle produced a stable force of 6.5 N and peaked at 9.4 N under extreme stimulation.
The muscle-powered robot achieved an average speed of 0.54 body lengths per second, equivalent to 2.7 cm/s.
The robot could turn within one-eighth of its body length, reaching a maximum angular speed of 21 degrees per second.
The muscle remained electrically responsive for up to 11 days, driving the robot reliably over a seven-day period.
The study showcases the potential of biosyncretic robotics, where living tissue replaces traditional actuators.
Why It Matters
If you're working on biohybrid robotics, this study is a must-read. Bullfrog leg muscle can power a manta ray robot, achieving 6.5 N of force and 0.54 body lengths per second. This approach offers a compact, compliant, and efficient actuator, potentially transforming the field of robotics.
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