“Can’t innovate anymore my ###.” We were hoping Apple would use WWDC to show off a brand new Mac Pro, and it doen’t let us down one bit. This is a radically different machine from not only the previous Pro, but anything Apple’s done before. Everything’s built around a thermal core, with an Intel Xeon chip as the brains of the whole system. All expansion is handled externally, over Thunderbolt 2. It comes standard…