This book describes how to build wireless sensor networks, from the layers of communication protocols through the design of network nodes. It summarizes the multiple applications of wireless sensor networks, then discusses network device design and the requirements that foster the successful performance of these applications. The book discusses...

Recent history reveals that both the large-scale reforestation projects of the 20^th century have often been less successful than anticipated, and that tree growing by smallholders as an alternative means to combat deforestation and promote sustainable land use has received relatively little attention from the scientific and...

When I decided to do a sabbatical with Symantec Research Labs Europe in the beautiful French Riviera, I was asked to work on a project about Voice over IP (VoIP) security. The goal of the VAMPIRE Project1 was to understand the threats and vulnerabilities of VoIP systems, and to inform the direction of further research efforts....

In today's economic climate, self-sufficiency is increasingly seen as a viable means of taking control of our lives and safeguarding for the future - this is the book that will help every householder do just that. Each of the twelve chapters focuses on key topics for living a more self-sustainable life, with practical information and...