You might be thinking of an earlier discussion of this issue involving car failure diagnostics: http://lesswrong.com/lw/fz9/more_cryonics_probability_estimates/82oh?context=1#82oh
You might be thinking of an earlier discussion of this issue involving car failure diagnostics: http://lesswrong.com/lw/fz9/more_cryonics_probability_estimates/82oh?context=1#82oh