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How do divers’ workloads vary, for example, when diving doubles vs. singles, adding stages, or motoring to the dive site on their favorite DPV vs. frog-kicking?...
Here in this 2004 white paper, Jablonski presents the rationale, controversy, and evolution of the DIR system, discusses the rise of alternative DIR groups and how...
Instructor evaluator Rich Walker attempts to answer the question, “why is Fundamentals GUE’s most popular diving course?” Along the way, he clarifies some of the myths...
Swim the remarkably beautiful and cold water cave Litjåga near Plura, Norway compliments of Mikkel Stokke and his team.
If you don’t know much about immersion pulmonary edema (IPE) have a read! This not-well-understood disorder is on the rise and can not only effect tech...
How could four experienced divers get lost in a cave? Human nature got in the way. Human factors pundit Gareth Lock analyzes the factors that led...
Underwater explorer, instructor, and recovering physicist Kirill Egorov documents the underwater world and teammates with beautiful images. He is not the only artisté in his family.
Something borrowed, something new: Guy Shockey shares some tricks on fitting a borrowed backplate to make sure your straps and D-rings are in the right place.
GUE Instructor Guy Shockey waxes philosophical on the role and importance of standards in the quest for diving excellent, drawing on wisdom from the world of...
Thinking about bringing your rebreather on one of Faith Ortins’ Blue Green Expeditions to the Antarctic? What makes you think it will work? John Heine, Diving...
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