"Well, unless you set it to take you up to a certain level, when you get into it you simply sink slowly, like cold molasses I didn't sink, I fell and I was about six stories up.  But just when I thought I had made my last mistake, something caught me.  Not a safety net - a field of some sort I didn't quite splash.  But Mike needs to smooth out that gadget.  Or put in the regular sort of bounce tube."