As promised by blizzard that they we’re changing the legendary items to not be a color but to look and feel legendary not the current what most would call crap we have now.
Blizzard also put together a very nice trailer just for the legendary changes as well. Showing off the new looks of the weapons as well as some of the effects they have.
If you we’rent happy with Diablo 3 before and this doesn’t at least prove to you they are trying I don’t know what will because these changes are awesome!
Read more about the changes to legendary items in the offical Blizzard Entertainment Legendary Item blog