AP - Since he started Facebook in college 4 1/2 years ago, Mark Zuckerberg has learned — sometimes painfully — that he can't make significant changes to the popular online hangout without triggering an uproar among indignant users who preferred the status quo.

Reuters - Apple Inc. and NBC Universal have ended a year-long disagreement over pricing that had been keeping NBC TV shows off the iTunes Store.

AFP - Saudi Arabia said on Wednesday it has arrested five people who used the Internet to propagate extremism and incite youths to go to troubled areas, a reference to supporters of Al-Qaeda.

AP - Yahoo Inc.'s plans to boost its profits in an online advertising partnership with rival Google Inc. could be moving into the crosshairs of the U.S. Justice Department, which has hired an antitrust litigator to review evidence for a possible legal challenge to the deal.

AP - They were posted on the Internet for only 12 minutes, but General Motors Corp. says that was long enough for secret photos of the Chevrolet Volt rechargeable car to be distributed worldwide.

AP - Comcast Corp. said Tuesday that its investment in a joint venture to offer mobile Internet access to subscribers could be finalized by the end of the year.

AP - Apple Inc. CEO Steve Jobs took the wraps off a revamped line of iPods on Tuesday and trumpeted a truce with NBC Universal that means the TV network will begin selling programs again on iTunes.

Reuters - Apple Inc. and NBC Universal have ended a yearlong disagreement over pricing that had been keeping NBC TV shows off the iTunes Store.