[peteradio]

novel destination:

  few have been to Titanic

novel experience of natural forces:

  few have experienced the significant pressures involved

novel challenge of actively piloting/driving:

   ever drive a car while actively sweating bullets and shitting bricks?

unusual physical hardship, unusual mental hardship:

   see above

novel engineering challenge:

   See significant pressures.

unusual training requirements:

   Can't say this was required since the interface was a console controller

committing to significant unknowns:

   See engineering challenges + novel materials