Whether it's Grumpy Cat captions or Harlem Shake knock-offs, there's always some new Internet trend to follow and imitate.

The pressure to produce content that works has never been higher, and it's more necessary than ever to "fail fast," because the next shot at your audience is often just minutes or hours away.

If you see someone is falling in love with you and you do not feel the same way, be honest and firm. Tell them exactly how you feel. Never play with anyone's feelings and never pretend to like someone. Remember those avatars represent real human beings who can get hurt.

The Facebook IPO is a watershed moment in social media. It leaves no doubt that social networks are a true cultural and financial force. Social media is here to stay. It's not a fad. And it's huge business. The big question is what's next.

But a hologram Tupac on tour? Long-term interest and success of 3D tech is notoriously hard to predict, once the novelty wanes.

We're not always going to be interested in everything your friends share, think or create, especially when the definition of a Facebook "friend" is becoming blurry. Facebook has become a bit of a social shopping mall -- something for everyone, but not everything someone may want.

Social media is a bit like the Wild West. Everyone is trying to seize the territory before the wagon trains of civilized society and attendant rules of behavior roll into town.

Forget relationship status updates or enviable vacation photos. If you really want to create a buzz on Facebook, deactivate your account. That's what happened to me this summer when I pulled the plug.

Twitter follower count alone is a poor proxy for influence in the real-world.

LONDON — Some of the text messages read like real-time rallying calls for rioters. "If you're down for making money, we're about to go hard in ...

Less than one third of federal agencies using social media have created safeguards against hackers looking to exploit their accounts to launch cyber a...

Randi Zuckerberg, Facebook’s marketing director, has a fix for cyberbullying: stop people from doing anything online without their names attached. ...