A step-by-step run-through of the simple set-up of the Hollis Explorer Sport Rebreather, by Mark Evans
PADI Tech Support Distinctive Specialty - what the participants thought!
Technical diving instructor Mark Powell looks at the use of helium to reduce narcosis
Footage of HMS Southwold resting in 68m off the coast of Malta had Gareth Lock hooked from the word go, and he set himself the target of diving this iconic wreck
The latest hot development in recreational and technical diving is the side-mount system. David Jones tried it out - and he's become a true believer. Photographs by David Jones
Technical Diving Instructor Mark Powell looks at how technical diving can extend your diving experience
Many technical divers progress to using stage cylinders, but when and how should they be used, and what are the potential dangers
Mark Powell looks at the advantages of switching from traditional open circuit scuba to closed circuit rebreathers
Mark Powell looks at the importance of buoyancy control and the ways in which itcan make improvements to your diving
Mark Powell looks at improving your position in the water
Mark Powell looks at why technical diving has gained such a following
New floating island offers the ultimate dive privacy
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Dive operators join Guy Harvey Outpost Resorts' Outfitter Program
Bid for a Scuba Tours Worldwide holiday to the Maldives
Dive operator offers Egypt encouragement
Video emerges of remarkable rescue
Will Harrison is blown away by the beauty - and accessibility - of Bali's Liberty wreck
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