The success of the iPhone has fuelled a huge surge in Apple's share price while a fall in online advertising has knocked Google's profits. By Andrew Clark
A letter from music industry body the BPI threatened to undermine a deal between the government, ISPs and the film and music industries to tackle illegal filesharing. By Mark Sweney
BSkyB is to break into the digital music market with a new business, launched in conjunction with Universal Music, that aims to take on Apple's iTunes in the UK. By Mark Sweney
Nervous investors have dumped shares in the technology firm on concerns over weakening profit margins and rumours about Steve Jobs' health. By Andrew Clark
Dissident investor Carl Icahn has forced his way on to the Yahoo board after agreeing to drop his battle to oust the internet company's existing board. By Mark Sweney
Can EMI's new hire - formerly in charge of marketing domestic products - save a music business brought to its knees by digital realities? And what lessons does this have for the rest of the media? By Owen Gibson
Google must hand over the personal information of everyone who has ever watched a video on the YouTube website as part of a billion-dollar US court case. By Bobbie Johnson
Microsoft has held discussions with firms including News Corp about a joint deal to buy and split Yahoo, according to a US media report. By Mark Sweney