Deco Dilemmas: The Push for Personalized Decompression Modeling

Personalized decompression modeling aims to improve diver safety by considering individual physiological differences, but significant challenges remain. Current algorithms for managing decompression sickness (DCS) are based on outdated research that does not sufficiently account for individual variability or real-time biological metrics. While researchers are working to establish more reliable ways to predict DCS risks using…

The Review: I Live Underwater by Max Gene Nohl

Max Gene Nohl was a pioneering diver known for his remarkable achievements in underwater exploration, particularly his record-setting dive to 420 feet in 1937. His experiences shaped the diving community, and his work included designing a rebreather and early research on decompression sickness. The book “I Live Underwater” shares his life story and diving adventures,…

Can You Really Make Diving a Day Job? The Realities of Full-Time Tech Instruction

Diving as a full-time job is both rewarding and challenging. Many instructors find joy in teaching, but it comes with pressures like maintaining high safety standards and dealing with a fluctuating income. Passion for diving is critical, but instructors must separate personal enjoyment from professional responsibilities. The dive industry is competitive, and the quality of…

Of Bubbles and Dive Profiles: One Diver’s Journey Into Personalized Decompression

The journey of using the O’Dive personalized decompression sensor has revealed important insights for divers about managing their safety when diving. This device measures venous gas bubbles in the bloodstream post-dive and provides ratings that help divers determine their risk of decompression sickness (DCS). The user experiences showed that personal factors, like physical fitness and…

The State of Personalized Decompression

Personalized decompression has gained interest since the 1990s, focusing on how some divers are more sensitive to decompression sickness (DCS) than others. New tools, like Azoth Systems’ O’Dive and the Divers Alert Network (DAN) Europe’s DANA Health system, aim to help divers tailor their decompression plans based on individual physiology. However, studies show inconsistencies in…

Hey, Hey We’re the OZTeks—The Original Tech Rock ’n’ Roll Band 🎶

The OZTeks are a unique rock’n’roll band formed by scuba divers, performing at diving conferences like OZTek. They provide a fun after-party atmosphere, letting attendees unwind and enjoy music. The band was created in 2015 as a way for divers to celebrate, combining their love for music and diving. They keep their performances simple and…

So You Wanna Be a Tech Instructor?

Becoming a technical diving instructor is an important role in the diving community. Instructors are responsible for teaching divers to conduct technical dives safely and promote a culture of safety. The article explores whether being a full-time tech instructor is a viable career option through interviews with successful instructors and a survey assessing the economic…

The Economics of Being a Tech Diving Instructor (2025)

Being a tech diving instructor is a challenging career choice with diverse opinions on its viability as a full-time job. A survey revealed that many instructors do not earn a stable income, and 52.8% believe it is not a viable career path. On average, tech diving instructors earn around $27,574 annually, while those with instructor…

Halcyon’s Exclusive Instructor Offer: Elevate Your Diving, Lead with Innovation

Halcyon Dive Systems is offering a special program for dive instructors to explore their innovative Symbios Ecosystem. This program allows instructors to experience new dive technology firsthand and bring that knowledge back to their students. The Symbios Ecosystem includes advanced tools like the Symbios Handset and Heads-Up Display, which help instructors manage dive settings efficiently….

Meet Mia—The Youngest Female Master Scuba Diver in the US

Mia DaPonte from Rhode Island became the youngest female Master Scuba Diver in the US at just twelve years old. She celebrated her birthday by completing her certification in Cozumel, Mexico, and passed all necessary tests and dives, including a challenging rescue scenario. Over the past two years, Mia trained hard in tough New England…