If you think Apple's design prowess is limited to its gadgets, here's something to wrap your head around — 360 degrees of Apple architecture. In a presentation to the Cupertino City Council, Apple CEO Steve Jobs outlined plans for a circular headquarters that would house 12,000 employees and turn a large section of industrial office park into a new green campus. follow link
Mac OS X Zip Expanding Utility
Firefox (and possibly other applications) may ask you what you want to do with .zip archives that you download from the Internet. If you want to expand them with Mac OS X (rather than StuffIt Expander), you may be unsure of which application actually does the job. You're looking for Archive Utility (in Leopard and later) or BOMArchiveHelper (in Tiger). In either case, the application is stored in Hard Drive/System/Library/Core Services/. Don't move it from there, though, or you'll confuse matters.
Apple Wants to Build Circular 'Spaceship' Campus