James Cameron Completes Record-Breaking Mariana Trench Dive - surfaced safely Posted by mirceagoia on Sunday March 25, 2012 @11:06PM from the news.nationalgeographic.com dept. http://news.nationalgeographic.com/news/2012/03/120325-james-cameron-mariana-trench-challenger-deepest-returns-science-sub/ ( 2 comments | 15 points | on HN )