By Ashley Stewart CO2 is a dangerous gas, which is why monitoring rebreather CO2 levels is important. VR Technology’s Kevin Gurr introduced the first gaseous CO2...
Tech divers like to dive deep, but have you ever considered diving high? We’re talking altitude people—places like Boesmansgat Cave, South Africa; Lake Titicaca, South America;...
In the early 1990s, when newly named “tech divers” were dying at an alarming rate, the fledgling tech community came together to create a consensus standard...
Our young Italian explorer, Andrea Murdoch Alpini traveled to the Åland Islands, in the heart of the Baltic Sea to explore the remains of the Finnish...
Prolific author and explorer Stefan Panis and his “Mine Exploration Team” recount their recent adventures exploring Pignon Mine in Belgium. Their goal? To provide the owner...
Divers-cum-picture-makers Bob Evans, Kian Farin, Melissa Foo, Tianyi Lu and celebrated Marty Snyderman share their love of California diving.
Deep tunnel boring workers are the modern equivalent of compressed air caisson workers—the poor souls who discovered the bends. Jump to modern day: During a job...
As some tech divers have painfully discovered, there’s an escalating risk of decompression sickness (DCS) with Buhlmann algorithms as dives get progressively deeper and longer. The...
The British are coming? No, they’ve come and gone. The consequence of a 20-year tradition of exploring Thai caves. According to Michael & Rob Thomas, this...
Tech diving brothers Marc-André and Pierre-Olivier Dubois report on their exploration of the St Lawrence River and its shipwrecks in a traverse of over 12.5 km,...