animatronic coelacanth

This entire website outlines the trajectory of the development of robotic fish.  Earlier on this blog, I highlighted Robotuna and RobotPike.  Now, there are many more projects concentrating on more than just understanding the functionality of the caudal fin.  Mitsubishi company has designed and created an animatronic robot modeled after the ancient extinct creature called [...]

Robopike

A real fish can accelerate at a rate of eight to twelve g’s – as fast as a NASA rocket. To scientists, the speed is difficult to explain (the question is known as Gray’s paradox). In an attempt to understand how the flap of thin fish tail can push a fish faster than a propeller, [...]

robotic fish

A robotic fish has been developed by scientists from Essex University. In nature, fish have astonishing swimming ability developed after thousands years evolution. It is well known that the tuna swims with high speed and high efficiency, the pike accelerates in a flash and that eel swim skillfully into extremely small [...]