Man Sets World Record for Longest Time Living Underwater After 120 Days Straight
Living underwater is something that sounds straight out fiction, but Rudiger Koch, a 59-year-old German aerospace engineer, hopes people will see it as a very real option for mankind. In his quest to prove it’s possible, Koch spent 120 days beneath the surface, breaking the Guinness World Record for longest time living under water without depressurization.













































































