If You're Happy and You Know It... Facebook Knows It, Too
At this point, we're all aware that Facebook knows far too much about us. It can apparently be used to detect our sexual orientations and, well, just about anything else about us, really. Today, though, the reigning champion of social networking has begun peering not only into our lives, but into our very hearts. Under the title 'How Happy Are We?,' Facebook intern and Ph.D. student Adam Kramer ...








