It took me an hour and a half to summarize all the new Skyward Sword info in Game Informer's 10 page feature, but here it is! Any direct quotes come from Aonuma, unless otherwise indicated.
Keep in mind, there are tons of spoilers.
"Some of the fun we had back then was lost in the creation of later games. The problem is that when you do something once in a game like Ocarina of Time, when you make the next game it becomes expected that all of that is there. You end up spending a lot of time creating all these elements of the game just to meet expectations. (My goal with Skyward Sword is to) take the franchise into new places." - Eiji Aonuma
- Skyloft is a group of floating islands, and Link is a Skyloft resident
- Skyloft residents travel between islands through the use of birds
- Link befriends a rare breed of this bird early in the game, via a special ceremony
- Link and Zelda are out flying on their birds when they encounter a tornado
- this tornado sucks up Zelda
- spend the rest of the game finding Zelda using a powerful weapon that eventually becomes the Master Sword
- Forest Temple is Skyward Sword's first dungeon
- Fire Temple is the second dungeon
Read the rest of the story...