The world's most valuable technology company, Apple, has named long-serving director Arthur Levinson as chairman of the board.

Broadband speeds drop dramatically in the evening when most people are online, a report from comparison site Uswitch suggests.

Computer firm Dell warns its revenues could be hit by a worldwide shortage of hard drives caused by the flooding in Thailand.

Software giant SAP unveils plans to invest $2bn (£1.2bn) in China and double its workforce in a bid to expand its operations.

Profits at Vivendi, Europe's biggest telecom and entertainment group, are boosted by its games business and strong demand from Brazil.

Facebook says a browser vulnerability was to blame for a pornographic spam attack, and a source suggests the firm knows the culprit.

Google, Facebook and others have written to the US government to voice opposition against new piracy legislation.

A Dutch artist unveils an exhibit which features a million photos that were uploaded to Flickr, Facebook and Google over a 24 hour period.