http://www.macworld.com/article/133150/2008/05/macbuying.html
The world has a lot of unwritten rules: In social etiquette. In baseball. And in buying computers. For years, we have unquestioningly followed numerous unwritten rules when buying a Mac. Like many customs, these rules were once based on a foundation of facts and reason. But in the past few years, many longstanding Mac truths have been upended. All Macs run on multiple-core Intel processors now. iMacs are no longer hobbled by crippling feature limitations. And speedy external peripherals have drastically lessened the need for add-on cards.
