Quora: Do We Need Another Q&A Site?

Quora, which bills itself as “a continually improving collection of questions and answers created, edited, and organized by everyone who uses it,” is a great example of the social media fishbowl in action. Its buzz comes from the fact that it’s a...

RockMelt: First Impressions

RockMelt, unveiled yesterday, touts itself as a social browser “designed around you and how you use the Web.” And it might be the future — but the future, in this case, isn’t now. 1. You have to “log in” via Facebook to use the...