Apple has shown off its brand new Mac Pro at its WWDC 2013 keynote. The new Mac Pro has been completely redesigned both internally and externally. We bring you the latest information about the new Mac Pro's release date and price.Related StoriesApple seeds OS X Mavericks Developer Preview 2 to developersDwindling Apple Thunderbolt Display supplies suggest 4K update is coming soonHands-on with OS X Mavericks: Multiple-display support