Really cool, had never heard of this before. I just watched the documentary on James Cameron and his Deepsea Challenger and was similarly impressed by the extra

Really cool, had never heard of this before. I just watched the documentary on James Cameron and his Deepsea Challenger and was similarly impressed by the extraordinary lengths the team went to in engineering it. My takeaway was that OceanGate likely didn't have anywhere close to the same level of design and testing.