Twitt-iquette: Top 9 Twitter Faux Pas
Celebs, politicians and ordinary tweeters get into trouble on Twitter.

Mythbuster Tweets Out of $11K Bill
Cell phone bill nightmares are legion, here's how to avoid them.

WATCH: Secure Your Facebook Account

Meet the Australovenator, Australia's Biggest Carnivore
Scientists find Australian dinosaur that lived 98 million years ago.

Gotta Go? iPhone App Tells Moviegoers When to Pee
New app tells moviegoers when to break for the bathroom and what they missed.

PC makers voluntarily supply Web filter in China (AP)

AP - Several PC makers were including controversial Internet-filtering software with computers shipped in China on Thursday despite a government decision to postpone its plan to make such a step mandatory.