Steve Jobs' resignation note:
A couple of tributes by Tech Crunch:
Steve Jobs the Patron Saint of Perfectionistshttp://techcrunch.com/2011/08/24/steve-jobs-the-patron-saint-of-perfectionists/
Steve Jobs: The End Of An Era
Tim Cook to replace Jobs as CEO
Whatever you think, it's big news for computing, the Internet and all those devices that we know and love. And it's a rare clear line marking one era passing and a new one beginning.