• The professional networking site LinkedIn is expected to post sharply higher second-quarter earnings and revenue when it posts results after the market closes Thursday.

    Jeff Weiner, second from right, LinkedIn's CEO, celebrates the company's listing, Thursday, May 19, 2011 at the New York Stock Exchange. LinkedIn, based in Mountain View, Calif., is an internet-based social networking rolodex for business people.
    LAST UPDATE : Aug 20, 2012, 4:41 PM EDT
  • Iran's nuclear enrichment efforts have been targeted by sophisticated cyber attacks

    German engineering giant Siemens has issued a fix for the software loopholes used by the notorious Stuxnet worm.

    LAST UPDATE : Aug 20, 2012, 11:54 AM EDT