'This is horrific news for PCs', say analysts 'it's all about mobile computing now'
Zuckerberg describes it as "the soul of your phone" - but critics warn it's a threat to privacy
Microsoft and Google are challenging Apple's dominance of the tech gadget market
PCs could be infected with malware before you’ve even bought them, says Microsoft
$492m loss put down to slashed value of online advertising business, but there are signs Apple competition is harming profits
Fifty years ago, Rachel Carson's seminal work of environmental journalism changed the world. Could it happen in a world of blog chatter?
Huge $605 million investment will help Nook compete against Amazon Kindle and Apple iPad
Business digest: Tech giant
reports strong sales for
XBox and cloud computing
New design allows full operating system to run on a mobile device