I've added a mini review for The Prestige. Btw, both The Prestige and I Want You are movies about obsession, but the latter is a cinematic neo-noir mood piece that - while having a twist - doesn't rely on it. Still, would probably have rated slightly lower if I hadn't watched it after Nolan's failed magic trick.
I watched Donnie Darko (before Yi Yi actually) [...[
Sounds like you can see the finish line now Hal!
I've just watched the last one!