The Palm Pre is more than just a way-cool device, though: it is built on Palm’s brand-spanking-new...

OpenVPN is a powerful, open source SSL VPN application. It can secure site-to-site connections, WiFi, and enterprise-scale remote connections. While being a full-featured VPN solution, OpenVPN is easy to use and does not suffer from the complexity that characterizes other IPsec VPN implementations. It uses the secure and stable TLS/SSL...

The essence of religion was once widely thought to be a unique form of experience that could not be explained in neurological, psychological, or sociological terms. In recent decades scholars have questioned the privileging of the idea of religious experience in the study of religion, an approach that effectively isolated the study of religion...

Cryptography is now ubiquitous – moving beyond the traditional environments, such as government communications and banking systems, we see cryptographic techniques realized in Web browsers, e-mail programs, cell phones, manufacturing systems, embedded software, smart buildings, cars, and even medical implants. Today's designers need a...

The basics of networking an iPad are simple, but once you move beyond connecting to a simple home Wi-Fi network or using 3G data, you'll want to read networking expert Glenn Fleishman's discussion of how to integrate your iPad into more-complex networks and keep its data safe from prying eyes. Along...

XNA Game Studio enables hobbyists and independent game developers to easily create video games. It gives you the power to bring your creations to life on Windows, the Xbox 360, the Zune, and the Windows Phone platforms. But before you give life to your creativity with XNA, you need to gain a solid understanding of some game development...

With the information-management program DEVONthink 2, you no longer have to swim in a sea of Web bookmarks, email receipts, RSS feeds, Web page snippets, Post-it notes, and phone bills. DEVONthink stores your digital documents and clippings, helps you scan and store paper documents, and serves as home base for organizing and viewing all your...

At the heart of any modern communication system is the modem, connecting the data source to the communication channel. This first course in the mathematical theory of modem design introduces the theory of digital modulation and coding that underpins the design of digital telecommunications systems. A detailed treatment of core subjects is...

The Drupal Panels module allows a site administrator to create customized layouts for multiple uses. At its core, it is a drag and drop content manager that lets you visually design a layout and place content within that layout. Guidance is required when it comes to successfully implementing panels in your CMS. The Panels module lacks...

Linux Kernel Development details the design and implementation of the Linux kernel, presenting the content in a manner that is beneficial to those writing and developing kernel code, as well as to programmers seeking to better understand the operating system and become more efficient and productive in their...