Billionaire plans trip to wreck of Titanic one year after OceanGate

Just one year after the Ocean Gate Titan submersible imploded during a dive to the wreck of the Titanic, one billionaire is trying again to prove that deep-sea adventures can be successful. » Subscribe to NBC News: NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features , , , Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! Breaking News Alerts: Visit : Find NBC News on Facebook: Follow NBC News on Twitter: