Thu, 08/24/2023 - 05:00 Tech Insider Vague language in a 2010 law means cruise ships largely rely on cameras to spot people who've gone overboard, sometimes losing critical seconds in rescue missions.Trenton Almgren-Davis, Insider; Andy Newman/Carnival Cruise Lines via Getty Images, Martin Diebel/Getty Images; Congress.Gov Tags Transportation, cruise-lines, cruise-ships, carnival-cruises, coast-guard, Congress Source The US Coast Guard doesn't check cruise ships for man-overboard technology that…