O’Reilly has announced the release of “Building Wireless Community Networks, Second Edition” (US$29.95), authored by Rob Flickenger. The new edition of this book has been “thoroughly updated to keep pace with rapid changes in wireless technology. It shows readers how to make a network available, how to extend high-speed internet access into the many areas not served by DSL and cable providers, and how to build working communities and a shared though intangible network.”