This is just the next xbox in making as usual. Normally this stuff is kept behind the scenes but the internet loves to uncover work in progress that is not ready yet. Forget about it for a couple of years and enjoy what you own.
Expansions won't be on the disc. If its not on the disc I don't own it when the servers are taken down so I'm not bloody paying for it if I won't own it.
@SolidTy: This is an EXCUSE from microsoft to protect themselves from having to do too much testing work on their emulator. Publishers have no rights here.
atomicjuicer's comments