(Photo US Navy 13 March 2011) PACIFIC OCEAN (March 13, 2011) A Japanese home is seen adrift in the Pacific Ocean. Ships and aircraft from the Ronald Reagan Carrier Strike Group are searching for survivors in the coastal waters near Sendai, Japan. The world has been watching with awe and horror the unfolding tragedy in Japan. I think the vision and commentary surrounding this natural disaster will remain with many of us for years and we will recall exactly where we were, and what we were doing, at the time that it occurred. I was travelling to the airport to meet a friend. He is very interested in geography, weather and its repercussions and so it was with a sense of almost trepidation that I relayed to him the news that I had heard on the ABC radio station I had been listening to in the car. But even then, although most of the regular radio programmes were interrupted for the live commentary of the earthquake the broadcaster was only just hearing, and relaying news of the tsunami. ...