Zelda at E3 to have two demos, Nintendo asking press to free up 90 minutes.

[Miyamotoo]

"Nintendo will offer show attendees two extended demos of the Wii U version of the game that will finally let them step into the wilds of Hyrule and explore some of the grasslands, forests and mountains that they’ve been given mere glimpses of to date."

"we recommend setting aside 1 - 1.5 hours"