The era of dive tables as the only method of calculating dive plans is one that is largely forgotten by many in the “modern” world of electronic diving computers and the plethora of algorithms and deco models that now are available. I have long been an advocate for embracing innovation and new technologies, including being … Read more
As secret agent James Bond once sagely observed to Q, who supplied his special equipment and was complaining that he was bringing it back damaged, “It’s hell out there in the field.” Divers aren’t dealing with jet-packs, ejection seats in Aston-Martin sports cars, or the best way to use the strangling wire released from the … Read more
Sam Espinosa parked his battered pickup truck full of yellowfin grouper, snapper, and pay for essay writing a smattering of big pelagic fish in front of my office and with obvious difficulty climbed the front walk. He presented himself with progressive symptoms including limb pain, patchy areas of numbness and tingling, along with exceptional fatigue and … Read more
“The reliability of a decompression table or procedure is not determined by any mathematical process, but by what works in practice. What works…is what works!” — John Crea III “Any passive decompression device can only inform the diver of his or her decompression status. How that information is used is the responsibility of the diver.” — … Read more
A reader of Britain’s Diver Magazine recently wrote to me complaining that I had admitted in print to using independent twin tanks, one tank with air (MOD 182 feet at 1.4 bar ppO2) and one tank with nitrox 32 (MOD 108 feet) for a dive to 165 feet. He congratulates me on effectively using a … Read more
