Cave diver Dr Richard “Harry” Harris' wants to go deeper and further into New Zealand’s Pearse Resurgence, a deep, dark, cold, hard-to-access and perplexing cave that has become his obsession. His radical plan to use hydrogen for breathing will solve two big problems brought on by diving at depth, high pressure neurological syndrome (HPNS) and the difficulty of getting enough air because gases increase in density. This could be a game-changer for divers. But hydrogen is most commonly known for c...Les mer

Medvirkende

Richard Harris

Jennifer Peedom

Jennifer Peedom

Dr. Craig Challen