Assessing the extent of the security risks involved in wireless networking technology by considering three possible scenarios demonstrating vulnerabilities.Hal Berghel, Jacob Uecker Pages 15-20DEPARTMENT: Hot links
Protection of artistic content from illegal distribution involves significant gray areas in terms of methods and laws.Rebecca T. Mercuri Pages 25-29SPECIAL ISSUE: The blogosphere
Weblogs are a relatively new form of mainstream personal communication, like instant messaging, email, cell phones, and Web pages. They're also a new voice for traditional mass-market newspapers, magazines, and broadcasters.Andrew Rosenbloom Pages 30-33
A critical look at more than one million bloggers and the individual entries of some 25,000 blogs reveals blogger demographics, friendships, and activity patterns over time.Ravi Kumar, Jasmine Novak, Prabhakar Raghavan, Andrew Tomkins Pages 35-39
Bloggers are driven to document their lives, provide commentary and opinions, express deeply felt emotions, articulate ideas through writing, and form and maintain community forums.Bonnie A. Nardi, Diane J. Schiano, Michelle Gumbrecht, Luke Swartz Pages 41-46
Tapping into the structured metadata in snippets of information gives communities of interest effective access to their collective knowledge.Steve Cayzer Pages 47-52
Spurred by easy-to-use commercial software, blogging is less about creating links and references to sites and sources, and increasingly about bloggers' own comments and personal interests.Rebecca Blood Pages 53-55
The Web gives us the ability to filter out unwanted noise and to create our own personal echo chambers---but democracy itself means each of us should be exposed to new topics and contrary opinions.Cass R. Sunstein Pages 57-59COLUMN: Viewpoint
Despite the push to adopt Web services as the universal OO architecture, the Web services reliability model ignores many real-world issues routinely encountered by users.Kenneth P. Birman Pages 60-62
Choiceboards empower users while saving companies money---but the technology needs to be carefully tailored to provide the best customer experience.Pratyush Bharati, Abhijit Chaudhury Pages 77-81
Many corporate Web sites contain barriers to accessibility. Fortunately, removing these obstacles will prove both relatively simple and beneficial.Eleanor T. Loiacono Pages 82-87
User commitment is essential to the success of even the best-designed IT systems. And to make that connection successfully begins by examining the burning question: "Does IT matter?"Yogesh Malhotra, Dennis F. Galletta Pages 88-94
Travel and tourism are illustrating how e-commerce can change the structure of an industry---and in the process create new business opportunities.Hannes Werthner, Francesco Ricci Pages 101-105COLUMN: Inside risks