Unfortunately the article linked doesn't go into much more detail than the headline.<p>More in-depth article here: <a href="http://www.stuff.co.nz/world/americas/76126951/being-frozen-to-death-saved-justin-smiths-life-and-it-could-save-others-too" rel="nofollow">http://www.stuff.co.nz/world/americas/76126951/being-frozen-...</a>