Nationwide and around the world, instant messaging use is growing, with more than 7 billion instant messages being sent every day worldwide, according to IDC. comScore Media Metrix reports that there are 250 million people across the globe--and nearly 80 million Americans--who regularly use instant messaging as a quick and convenient communications tool. Google Talking takes communication to the next level, combining the awesome power of Text and Voice! This book teaches readers how to blow the lid off of Instant Messaging and Phone calls over the Internet. This book will cover the program 'Google Talk' in its entirety. From detailed information about each of its features, to a deep-down analysis of how it works. Also, we will cover real techniques from the computer programmers and hackers to bend and tweak the program to do exciting and unexpected things.