Wikipedia editors have gone after paid "sockpuppet" users allegedly hired by a company called Wiki-PR, which charges hundreds of dollars to write articles.
You might not think of Instagram as a place to buy and sell stuff online, but a new service called Hashbag wants Instagram to become the next Craigslist.
A selfie is not a selfie without a ridiculous facial expression. Here's a roundup of smile styles people are employing today, all for the sake of beauty.