Master of analogies Andy Ihnatko draws the parallels between a developer “just” switching from MobileMe to iCloud and renovating a home — as anyone who has done this knows, as soon as you start, it’s a cascade of decisions that result in more work and expense, not to mention a game of “Mother, May I?” with the authorities.follow link
Find Your Mac's Serial Number
Want to check your Mac's serial number quickly and easily? Select About This Mac from the Apple menu, and click on the text directly below "Mac OS X" that reads "Version 10.x.x." Click once and you'll get a build number which is more specific information about the software. Click twice, and you'll get your Mac's serial number.
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Why the iCloud Transition Is Like a Home Renovation