Building remote controlled submarines is hard. Unlike RC boats, cars and planes, there are not thousands of vendors supporting hundreds of thousands of worldwide hobbyists. Like their full-sized brethren, these craft ply the depths in one of the most unforgiving environments on the planet. In "Diving Deep", author Bob Martin brings his extensive experience to bear in an attempt to demystify this amazing hobby, providing an overview of basic information, resources and techniques that the beginning submariner and experienced sub skipper alike will find useful in their building journey.