Ocean Gate / Handout/Anadolu Agency via Getty Images Per OceanGate’s website ... submersibles like the Titan “use underwater sounds to transmit data packets across the ocean,” ABC News ...

Becky Kagan Schott A series of photos show OceanGate CEO Stockton Rush testing the submersible that killed him and four other crew members. On Thursday, pieces of debris from the Titan were found ...