Joswiak: 'True to What an iMac Has Always Been About' (MacCentral) MacCentral - After Apple unveiled the iMac G5 in Paris this week, Vice President of Hardware Product Marketing Greg Joswiak gave Macworld editors a guided tour of the desktop's new design. Among the topics of conversation: the iMac's cooling system, why pre-installed Bluetooth functionality and FireWire 800 were left out, and how this new model fits in with Apple's objectives.