A year ago Tuesday, the world watched in horror as a multinational search began for a commercial sub and five passengers that, days later, would end in tragedy.
The agonizing spectacle sent a chill through the small but growing community of deep-sea submersible enthusiasts. OceanGate, the controversial operator behind the ill-fated sub, folded shortly after officials revealed the vessel had imploded on its way down to the site of the Titanic.
With OceanGate closed for business, the market for Titanic sub tourism appeared to slam shut.
But rather than tanking
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