Press release: Wireless Networking in the Developing World – a practical guide to planning and building low-cost wireless infrastructure: “The book covers topics from basic radio physics and network design to equipment and troubleshooting. It is intended to be a comprehensive resource for technologists in the developing world, providing the critical information that they need to build networks. This includes specific examples, diagrams and calculations, which are intended to help building wireless networks without requiring access to the Internet.” Available for free download (PDF).