A key anonymous moderator for violent and sexual topics on the social media site Reddit has been unmasked. Melissa Block talks with Gawker reporter Adrian Chen about his article outing "Violentacrez," and what makes an Internet troll tick.
President Barack Obama went on the offensive against Republican candidate Mitt Romney in the second of three presidential debates. Political Junkie Ken Rudin talks about the face-off's memorable moments, and NPR's Andy Carvin shares which quips and quotes lit up the Internet.
Listings for odd jobs used to run on community bulletin boards. Then, Craigslist took over. Now, start-ups like TaskRabbit and Postmates use technology to connect people looking for part-time jobs with employers who need help. Bloomberg BusinessWeek's Brad Stone describes his experience with them.
For years, Google has kept mostly silent about the technology that has made it one of the leaders in cloud computing. Now, for the first time, Google has opened the doors of its data centers to the outside.
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