Global news this week has been fixated on the missing Titan submersible, with rescue teams racing against time to find a vessel containing five people that has gone missing during a tourist dive to the wreck of the Titanic. It is a story that in some ways is made for 24-hour rolling news coverage, with the fatalistic ticking of the clock on the craft's oxygen underpinning constant updates that all amount to the same thing: They haven't found it yet... Read more.