1. The first book on a modern technology that is replacing traditional technology globally. 2. Written by the inventor of the FLUTe technology with 25-year experience of successful applications. 3. Describes FLUTe technology in details including theory behind the tools, how to use the tools, and the mathematics used to interpret data generated by the tools. 4. Provides step by step explanations on how to conduct the fieldwork and how to analyze data gathered. 5. Minimizes the reliance on mathematical explanations and uses illustrations and examples that allow the reader to understand the technology.