to the top of mt. everest. the question is, the skill, not just to the people involved, but the operation itself. for instance, i was reading its communication is basically a one text message system. doesn t appear to be a fail safe. i don t know if transponders are available at this depth that would give you passive communication if you go missing. you run sea dyes. does this have the safety measures that you would have in place? return would hope so. the dives i m doing the wouldn t be the same. the risk is much greater at these depths. we look at the vessel, carbon fiber, titanium, people inside