McLaren Carbon fiber has reached a point of borderline oversaturation, even trickling down to borderline-affordably priced performance cars in recent years. But even if we’re not longer as impressed by the use of this once-exotic material as we once were, that doesn’t mean we’ll turn our noses up when there’s an honest-to-goodness industry breakthrough—especially from an engineering outfit like McLaren. After all, McLaren has been fooling around with carbon-fiber reinforced polymers for the bett...