La Armada de los EE.UU ha diseñado este robot tiburón de 1.5 metros que será capaz de nadar y sumergirse.
Este robot submarino no tripulado se puede programar para que pueda nadar por su cuenta, o ser controlado vía joystick.
http://youtu.be/lLRd-iy7STA
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Fuente: Ubergizmo