By Natalie Gibb I cave dive every day. Flooded caves are one of the most difficult dive environments on the planet, and my job requires monitoring a variety of factors all at once: navigation, control, my buddy, and host of factors such as dive time, depth, time to surface, no-deco …

By Steve Lewis So, you’re looking at taking the big step into rebreathers, are you? Let’s chat. It’s okay, your secrets are safe with me. I’ll admit it, I have owned a few rebreathers myself. At last count, there have been twelve. But no worries, I am getting better, …

Poseidon Poseidon Tech Retail TBA The world’s first rebreather with a fully automatic bailout system (redundant back-up rebreather), switches from primary to secondary without missing a breath. A built-in secondary dive computer ensures nothing is lost in the switch. Available beginning November 2012. www.poseidon.com  TAT7 iPhone Scuba Case $84.95 …

SS Atlantic: The White Star Line’s First Disaster at Sea By Greg Cochkanoff and Bob Chaulk SS Atlantic was lost in 1873, 39 years before the iceberg infamy of Titanic, her corporate sibling. Though different, the magnitude of both tragedies, each with great loss of life, commanded world headlines. …