Twitter has developed a smart cuckoo clock which informs you of new followers, retweets and replies, as well as keeping time.
A new flavor of attack means that even those Web sites you trust might not be trustworthy--and we all pay the price.
All employees are encouraged to be at least a little paranoid. Meet the man who was the first to put it in a job title. Photos: A peek at Yahoo 'Paranoids'
The rise of rootware
The Worm.ExploreZip virus, while different in some ways from the Melissa virus, takes advantage of a similar vulnerability: The fact that so many people now routinely use email.