A study published in Engineering provides a comprehensive review of actuation and locomotion methods for miniature underwater ...

"Locomotion dominated by the surface tension in water depends on superhydrophobic (not wettable) surfaces, which are not easy to achieve for large robots. And the aquatic locomotion dominated by ...

And its legs are disengaged from its pelvis, symbolizing the severance of the connection to land locomotion. By 40 million years ago, Basilosaurus-- clearly an animal fully adapted to an aquatic ...