Scientists crack 443-year-old shipwreck lock's code using CT scans

A fascinating shipwreck dating back to 1583 was discovered off the coast of Wales, revealing a brass combination lock that had remained sealed for centuries. Researchers utilized advanced micro-CT scanning to unveil its four-letter combination, ANCE, preserving its condition. This lock is linked to the Ann Francis, a vessel that tragically sank during a storm while returning from Spain.