Ever wonder how the heads at Sony came up with the PlayStation 4?

Watch Mark Cerny, lead architect behind the console and director of upcoming PS4 exclusive Knack, give an in-depth lecture at Gamelab 2013 where he discusses the two decades' worth of history in console-making that influenced the path they'd take to creating Sony's next-generation machine.

It gets a little technical near the end, but it's certainly an interesting inside look.

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