No doubt you've seen the studies that show how social networking sites hurt productivity, and I am pretty sure you've read, heard or watched countless stories about how companies have tried to solve that problem. And you would have to be living in a cave in Bora Bora—specifically a cave without WiFi—to not know that when computers go down because of a denial of service attack or security breach, productivity takes a hit.

John Edwards' presidential campaign staff staunchly denied reports by the National Enquirer that he had a pregnant mistress, but when an affidavit was drawn up so Edwards could put his denial in writing, the candidate refused to sign it, a former campaign spokesman testified today.

Thousands of people in the UK are dying unnecessarily because they are too scared to mention early symptoms of cancer to their doctor, say experts.

U.S. has lost leadership role, costing country prestige and jobs, he says.