Craig James Johnston of East Windsor, New Jersey, has more than 15 years of networking experience, most recently with the BlackBerry. He has done proof-of-concept BlackBerry projects and has actively supported BlackBerry devices in a Lotus Domino environment since 2000. His extensive knowledge of networking, hardware, and wireless technologies is coupled with writing and technical instruction.

Richard Evers of Waterloo, Ontario, Canada, is the editor of the BlackBerry Developer Journal. He is an expert in the areas of wireless communication and small-footprint application development. He has more than 25 years’ experience designing and developing commercial and custom applications. He has been editor and publisher of numerous publications, including Transactor magazine. He creates and publishes educational Web sites, and he develops customized Web software (including search engines, custom proxy servers, and browsers).