Apple's mastery of timing is impeccable. This morning, I was listening to Eric Schmidt ramble on about Android and Google during his Mobile World Congress keynote. As someone who follows technology, I found his talk mildly intriguing, until the iPad 3 invites began pouring out. Right then, Schmidt went on mute and he became a mere talking head in the background. I hopped on IRC and Twitter and have been talking about the iPad 3 even since. At a time when the tech world was foc