Diablo 3 Patch 13 Skill interface explained [Video]

At the weekend, Blizzard released the patch 13 update for the Diablo 3 Beta which included changes to the rune and skill system. While the rune changes were pretty straighforward, they are no longer items, the skill interface left the fanbase a little confused. Are the changes for the better? (read my thoughts on this on RPGReporter)
Elly has put together this great video to show how the interface works to help you decide.