Internet Explorer 11 is not supported. For an optimal experience, please visit our site in another browser.

  • playing now

    What is the future of submersibles after the implosion of Titan?

    02:14

  • UNTIL NEXT TIME

    ‘Mothers for Freedom’ becomes a major political player in the Republican Party

    01:57

  • Flight Delays and Cancellations Rise Ahead of the 4th of July Weekend

    02:18

  • Remembering Alan Arkin: Award-winning actor dies at 89

    01:20

  • Screen Actors Guild approaches strike deadline

    00:55

  • Severe Storms, Record Heat Affecting Americans Nationwide

    02:07

  • Biden calls Supreme Court decision to block student loan relief a ‘mistake’

    02:09

  • Supreme Court strikes down Biden’s student debt relief

    03:07

  • Thousands stuck at airports amid flight delays and cancellations

    02:11

  • Biden and Trump react to the Supreme Court’s affirmative action decision

    01:51

  • FBI cracks down on swatting, a crime involving bogus 911 calls

    02:29

  • Baker Offers Sourdough Scavenger Hunt to His Local Community

    01:30

  • Protests in Paris after the death of a 17-year-old boy during a police stop

    01:13

  • Taiwan’s foreign minister issues stark warning on tensions with China

    02:03

  • Parkland school official found not guilty for failing to confront gunman who killed 17

    01:39

  • Supreme Court rejects affirmative action in university admissions

    03:03

  • Inside a daring effort to rescue Ukrainian children

    03:39

  • Drowning death of former NFL quarterback raises alarm about danger of rip currents

    01:39

  • Borscht Belt Museum celebrating the historic area built by Jewish Americans

    01:46

  • Delta flight without functioning nose landing gear lands safely on runway

    02:46

The deadly implosion of the Titanic submersible raised serious questions about the safety and future of vehicles that are sometimes unregulated. NBC News’ Kristen Dahlgren visited the Woods Hole Oceanographic Institution to learn how their vessels are tested and designed.

Get more newsLiveinNBC News Now
Get more newsLiveinNBC News Now
Foto del avatar

Por Tess B. Loftis