The SPC-II fish robot prototype is an experimental platform which validates the stability, high efficiency and maneuverability by utilizing the caudal fin propulsion mechanism.

SPC - II型仿生机器鱼是利用尾鳍推进机理，实现机器鱼稳定、高速游动和验证机动性的一个实验平台。

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"Right now those fish are utilizing maybe a quarter of their historic habitat, " Peone said.

MSN: Record numbers of sockeye salmon return to Northwest - US news - Environment | NBC News

Controlling your fish remotely is one thing, but utilizing fish sense to dictate the actions of an uncrewed submersible is an entirely different animal.

ENGADGET: Robotic submersibles take on fish-like sensing abilities