A new program designed to guard against unauthorized use of Associated Press articles is rife with potential problems, says PC World's Ian Paul.

When the world's 20 million or so Twitter users click links in their feeds, most of the time, they're routed through bit.ly's URL shortening service, like sands

Wall Street Journal news, features, analysis, opinion, articles, columns and archives at WSJ.com.

With three of the four major networks contributing to Hulu, it's likely we'll see an avalanche of content options

Is this it? Is the product you are accustomed to holding in your hands a relic, soon to go the way of silent movies and manual typewriters?

Frank Rose on how the Internet is changing storytelling

Can Amazon's new Kindle deliver on the promise of e-books?

A behind-the-scenes conflict appears to be under way—but not the sort you might think

A new international race has begun to develop cyberweapons and systems to protect against them.

Do the big three automakers deserve $25 billion in federal aid?

Public services such as LinkedIn make it easy to filter skill sets of people in a social network and to find people who may be appropriate to approach. It also enables, through LinkedIn Answers, people to ask questions to a general community that can be answered by people with expertise in a topic, and the answers are available for future access.