People on Facebook and Twitter have been changing pictures and avatars en masse to an image of a red equal sign. You've probably noticed. But why?

The Human Rights Campaign, which advocates for equal rights on behalf of LGBT Americans, has been promoting the image in lieu of its usual blue-and-yellow logo.

Posted in: Gay Marriage

Facebook's big announcement today involved the unveiling of a customized Facebook search engine called Graph Search. So what is this thing's deal?

"Graph Search is not a web search," said CEO Mark Zuckerberg.

Posted in: Facebook