Rover here records ambient noise and plays it back later. It's neutrally buoyant, but doesn't have engines, so this video is fairly staged.
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Rover here records ambient noise and plays it back later. It's neutrally buoyant, but doesn't have engines, so this video is fairly staged.
Reminds me of Impossible Mission:
https://www.youtube.com/watch?v=h5eC_BDSfiQ#t=3m55s