The robot is a derivative of the Bluefin-21 , a civilian UUV designed by the Quincy , Massachusetts-based company Bluefin Robotics . In 2014 , the Bluefin-21 gained widespread recognition after it was deployed to search the seafloor of the Indian Ocean for the wreckage of Malaysia Airlines Flight 370
Malaysia Airlines Flight 370
Malaysia Airlines Flight 370
Knifefish (robot)