Titanic sub: How a fully-certified submersible differs from Titan

The prospect of being trapped inside a submersible of this size for days on end would be utterly grim, says Sky's Adam Parsons. He has been on board a Cruise Sub-7, a seven-person vessel that's got roughly the same dimensions as the missing Titan.

Thursday 22 June 2023 19:59, UK

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To get an idea of what it's like inside an underwater submersible, we come to an industrial estate in the Dutch town of Breda.
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