“[…] You’ll notice that it is no longer the Penny Arcade Expo. It’s outgrown us and it belongs to the gaming community at large now not just PA fans. Someday I expect to attend a PAX and not even be recognized. […]”¹
Therefore, I believe it is incorrect to say that Intel revealed this product at “Penny Arcade Expo”.
1) http://www.penny-arcade.com/news/post/2014/01/01/resolutions
That is, I doubt many of us make a huge distinction between PAX pre and post the direct affiliation with PA.
Edit: Also, thanks for that link. Really nice essay by Gabe that I'm glad to have read now.
And my point was to simply correct the name used; PAX used to stand for Penny Arcade Expo; now it doesn’t, so we shouldn’t call it that. I’m still not sure what all the downvoters think I meant.