latest
This issue’s column is adapted from a chapter in my book Scuba Physiological: Think you know all about Scuba Medicine?
Read more
You see the program from time to time at DEMA and other trade events, and you can read about it in the pages of nearly every dive magazine anytime.
Read more
He raised a hand to stop the countdown and searched around to see if he might have inadvertently taken it off and put it down on the bench next to him, but he could not see it. He had left it back on the liveaboard.
Read more
I remember watching a presentation by Sami Paakaarinen on the recovery of two divers who were his friends who had died while diving in the Plura cave system in northern Norway in February 2014.
Read more
If you have a similar dream, then this is for you. If you find that this short story brings you down to earth with a bump, then that is only because your feet were off the ground to begin with.
Read more
In the automobile industry, technologies such as ABS braking, air bags and push-button ignition were originally developed for racing cars but have now found their way into family saloons.
Read more
This is the second of two articles designed to provoke discussion on the topic. In the first article in the previous issue of X-Ray Mag, I covered some of the more obvious characteristics. Here are a few more.
Read more
This is the first of two articles aiming to provoke discussion on the topic. Suffice it to say, before I go any further, being a good diver does not just come down to amassing a wallet full of cards and a garage full of cool kit.
Read more
In my previous two articles, I discussed the importance of building a comfort zone and improving the diver’s ability to anticipate problems.
Read more
The impact of diver drop-out is very difficult thing to assess due to a lack of data. The findings discussed in the first article in this series only tracked divers who completed an open water diver course.
Read more
This makes a lot of people uncomfortable.
Read more
Diving is no doubt one of the safest of the adventure sports in terms of the occurrence rate of injury. Diving is also deadly.
Read more
It is this balance of risks that is often hard to understand when something goes wrong and a diver is killed, injured or has a really “scary” moment.
Read more
Ego simply refers to self and how we feel about ourselves. This results in our thoughts, emotions and behaviour. Where an ego is arrogant, overbearing, misguided or delusional, then bad things can and often do happen.
Read more
Over the years, I have had the privilege of being involved in some fantastic teams, sometimes in a leadership role, sometimes as an advisor helping to form a great team, and in others, as a team member.
Read more
But let's look at this seriously for a minute. Why do these things appeal to us? Why do we like to be recognised and to have a group identity?
Read more