Similarly DSV Limiting Factor[1] (commissioned by Victor Vescovo and built by Triton Submarines[2]) is optimized for travel in the vertical direction [1]https:

Similarly DSV Limiting Factor[1] (commissioned by Victor Vescovo and built by Triton Submarines[2]) is optimized for travel in the vertical direction [1]https://en.wikipedia.org/wiki/DSV_Limiting_Factor https://en.wikipedia.org/wiki/DSV_Limiting_Factor [2] https://en.wikipedia.org/wiki/Triton_Submarines https://en.wikipedia.org/wiki/Triton_Submarines