That reminds me of how they said that you could download DS demos from the Wii. After the announcement, nothing was heard for so long, and then they announced the Nintendo Channel. Hopefully, the open card thing won't be quite as delayed and disappointing as that was. Not that there's much room to mess this up, of course.

Edit:
McWhertor: Why did the Metal Gear Solid logo just run across the screen?
9:08
McWhertor: Is that just queue up for Kojima's talk tomorrow? Or does Nintendo have something else up its sleeve?
9:09
McWhertor: We're getting warmed up for Iwata's speech, with a little background info on the man behind the lectern
9:09
McWhertor: Here comes Iwata, looking dapper in a leather suit jacket
9:09
McWhertor: And no tie... this man is a rebel
This just in: Iwata = Rebel.