mixed gas diving

A Flawless Discussion

Back in the days when I gave a lot of thought to virginity, I always regarded it as a – hopefully – temporary condition somewhat similar to having the chicken pox or measles, an ailment that, if I was lucky,… Read More ›

Mystery of the Last Olympian

Mystery of the Last Olympian – By Richie Kohler with Charlie Hudson Bringing history to life, Richie Kohler’s book, ‘Mystery Of The Last Olympian’ is an all-encompassing saga of iron and steel and flesh and blood that’s as much about… Read More ›

The Deep Scattering Layer

First noticed during the latter stages of the Second World War when hydro-graphic survey ships equipped with echo sounders showed a ‘phantom seabed’ appearing on the graphs, the Deep Scattering Layer (DSL) often appeared many hundreds of fathoms above that… Read More ›