Good morning. If it is still intact – and the five men inside are still alive – the missing Titan submersible is now down to its very last few hours of usable oxygen.
Since Sunday, when the tiny carbon fibre and titanium vessel first lost contact with its mothership somewhere close to the wreck of the Titanic, a frantic search has been under way, in the hopes that – somehow – a rescue from the cold extreme depths of the north Atlantic might be possible.
