Kris Jamsa, Ph.D., MBA (Richmond, TX) is the best-selling author of nearly 90 books on all aspects of computing. With over a decade of experience, Jamsa''s books have helped millions of programmers worldwide. He is the founder of WirelessLookup.com, which provides users and businesses within an instant presence on the Wireless Web. Jamsa and his wife Debbie live on a ranch in Houston, Texas, with their three dogs and five horses. When he is not writing books or developing Wireless applications, Kris jumps his horse, Robin Hood, at horse shows across Texas.