Scientists have 'puppeteered' the movements of a jellyfish and made it even faster than the real thing. Taking artificial control with a microelectronic implant, researchers have increased the natural swimming speed of a live moon jellyfish (Aurelia aurita) by nearly threefold.
https://www.sciencealert.com/scientists-want-to-explore-the-ocean-with-human-controlled-bionic-jellyfish
https://www.sciencealert.com/scientists-want-to-explore-the-ocean-with-human-controlled-bionic-jellyfish