You may wonder why I wrote about snorkels in my book The Cockroach Catcher. The evolution of the snorkel tube makes me think about progress in medicine.
“... In those days we had snorkels that had a Ping Pong ball at the top end – a sort of umbrella handle at the top with the Ping Pong Ball inside a little cage so that it floated up to stop water coming in. ….
Imagine the shock when we went to theMedical Schools should remember to teach future doctors that without breaking rules and old dogma, no progress would ever be made in medicine....”
Great Barrier Reef and were given snorkels that bore no resemblance to the ones I used in childhood . There was no Ping Pong ball in a cage and there was a drain at the bottom. The top was slightly curved with a clever design so that water from waves could not get in. Any water that managed to get in was drained away at the bottom. I looked at it and smiled. One must always question traditional beliefs. We can be blinded by what looks like a most sensible and reasonable approach – Ping Pong ball in a cage. ...
My Point is that doctors sometimes need to “think outside the box”.Snorkelling is one of my favourite hobbies. I find it so relaxing and therapeutic. Slow breathing, say for 15 minutes a day, is now proven to help reduce blood pressure by a clinically significant amount. What better way to do it than in the sea, surrounded by fish and corals? Here is a selection of some of the pictures that I took over the last six years.