(http://assets.cgsociety.org/nvart/421452_1277945926/1024bound)Earth, year 2350. Global warming and the destruction of the ozone layer have made an alarming radiation level and unbreathable ambient air. The only solution for humanity is to conquer the pristine seabed.
The population is distributed in different underwater cities. C-NAV becomes the only means of personal transportation for traveling from one to another.