The Nasdaq ended a volatile week with a slight gain, helped Friday by gains from blue chips such as RIM and Google. EA rose after reporting quarterly results.

  Warner Music has decided not to sell its catalog through Nokia's new music site over concerns about illegal downloads, the latest spat over copyrights.

  A senior executive at Yahoo will apologize to a House panel next week for failing to return with added information concerning circumstances under which the company agreed to cooperate with a request by the Chinese government.

  Five ACS independent directors filed a suit against the CEO, who demanded they resign after Cerberus dropped a buyout bid.

  MySpace and Bebo signed on to Google's new technical specification, a move that may boost competition for Facebook.

  Sprint is weighing changes to plans to offer wireless Internet service using WiMax technology, including a unit spinoff.

  EDS posted an 80% increase in net income, but the computer services giant's reduction in expected new bookings for the year indicates the market for large technology-outsourcing contracts continues to slow.

  The U.N. has teamed up with Google and Cisco to launch a new Web site that will provide data and a bird's-eye view of global efforts to fight poverty and meet U.N. development goals.

  Apple confirmed reports of pornography sites where hidden software, once downloaded, could take control of a Mac computer.