WWDC 2009 flashback: iPhone 3GS, iOS 3, Snow Leopard, better MacBook batteries

[iMore.com]

As we head towards WWDC 2014 we thought it would be fun to look back at Apple World Wide Developer Conferences past, what they introduced, and what impact they made. We're continuing with WWDC 2008, which introduced new MacBook batteries, iOS 3 (iPhone OS 3.0), Snow Leopard, and the iPhone 3GS.

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