Robuta

https://newatlas.com/robotics/robotic-fish-twisted-and-coiled-polymer/ Groundbreaking robotic fish has a twisted method of propulsion Apr 28, 2023 - When designing fish-like underwater robots, you want a means of propulsion which is both energy-efficient and reasonably speedy. A new tail-flapping system may... robotic fishhas atwisted methodgroundbreakingpropulsion