Miyamoto said Nintendo used E3 as a platform for spreading the word to a broad audience based on the media present at the event, they’re not speaking to the core audience. So, if you’re a core audience gamer and you were confused on why Nintendo didn’t build their presentation to be all glitz and glamor, it’s because they weren’t talking to you.
Based on the fact that E3 is a “press event” and their looking to get out the word to the general audience, press is needed as a staging point. The audience sitting in the seat was a bit more intense in nature and have high expectations for each presentation.
With sites like gamespot streaming the event live on the Internet it’s not too hard to imagine some casual gamers and non-core-gamers may have been listening. Or, perhaps their hoping to get old school media in the form of magazines and journalists to write about their upcoming product launches.
Or, perhaps they just showed up because they’re expected to?
(Thanks, Joystiq)
Compatibility. This is all we’re really asking for when it comes to rhythm gaming on the Xbox 360, PlayStation 3 and Nintendo Wii. So far it seems Microsoft isn’t just on board, but enforcing compatibility between instruments from Rock Band 2, Guitar Hero: World Tour and Konami’s Rock Revolution. Sony has also confirmed this behavior on their 
Nintendo has announced the continuation in a series that started in 1984 known as Punch-Out!! for the Wii. Once upon a time we all got to pop coins into Punch-Out!!, later we were able to power on our NES and play Mike Tyson’s Punch-Out!! or, if you’re younger, the version of Punch-Out!! with Mr. Dream (since Tyson’s contract expired with Nintendo and he wasn’t the champion anymore).