Hello Reader, Use your naïve eye – but look further Snorkelling in a new environment is like writing a new setting – it affects what you focus on. It has its advantages, but its dangers too, to watch out for. Last month, I spent two weeks snorkelling three to four hours a day in Mauritius with my half-Mauritian swim buddy and another of our swim crew. On our first couple of days out, I ran my camera battery flat snapping everything that moved – clouds of blue damsel fish, cheeky and curious...