Is Quora the Next Red-Hot Web Start-Up?
This Q&A service is one part Twitter, one part Wikipedia—and if you ask a question, you might be surprised by who shows up to answer it.
Flipboard, New "Social" iPad Magazine will be Powered by Semantic Data
Exciting trends
A Handy Facebook-to-English Translator | Electronic Frontier Foundation
Facebook's new jargon
In-Depth Look Inside the Twitter World
Sysomos Inc. conducted an extensive study to document Twitter's growth and how people are using it. Interesting.