The NBC Article has more detail about the apps that the man used while under the rubble and how they helped save his life:<p><a href="http://www.nbcmiami.com/news/local-beat/Earthquake-Survivor-Says-iPhone-a-Life-Saver--82081602.html" rel="nofollow">http://www.nbcmiami.com/news/local-beat/Earthquake-Survivor-...</a>