As nightmares go, being trapped in a small box deep underwater is probably high on many peoples’ lists. But one US professor is doing this on purpose. Joe Dituri, a former US navy diver and expert in biomedical engineering has been living in a 55 square meter space 30 feet below the surface of the Florida Keys since March 1, and plans to stay for 100 days. If he manages this, he will break a record for most time spent in a habitat beneath the surface of the ocean.
Dituri conducts research into the effects of hyperbaric pressure – when air pressure is greater than it would be at sea level – on the human body. He is hoping to use his time spent below the surface to examine what impact living in this high-pressure environment has on his health.
Interestingly, Dituri’s endeavour will be very different from living on a submarine. Submarines are sealed when submerged and maintained at sea level pressure. This means there’s no significant difference in pressure, even when a submarine is at depths of hundreds of meters.