Pinterest, digital home of scrap-bookers, window-shoppers, curators and hobbyists, is on many tech-watchers list of potential IPOs. But do investors think it’s too focused on female users?

Twitter originally priced its shares at $26.

Twitter may be a household name — but it's not used by everyone in every household.

If you want to get in on Twitter's IPO today, you probably can't.

Twitter's unveils on the stock market. Should you make the plunge?

As Twitter prepares to go public, it sets a new target for its stock price.

As Twitter prepares to become a publicly traded company, investors are expecting a lot. But users? That's a different story.

A new book out details the sometimes-sordid history of how the social networking company got its start.

Comedian Rob Delaney talks about tweeting his way to fame.

Leigh Gallagher, editor of Fortune Magazine, and Sudeep Reddy from the Wall Street Journal recap the week in news.