Over at gizmodo after interviewing Steve Wozniak:
Someone: Secrets secrets are no fun unless you tell ev....
Apple: You're fired!
Source: Gizmodo Article
Update: According to several news sources including yours truly MacRumors, the engineer brought a 3G iPad to the wifi launch in a public mall and showed it to Woz. There is video floating around of the alleged engineer (I'll post source on request) showing it to Woz, but also demoing it to others around Woz.
The morning of the iPad launch, an engineer showed Woz an iPad for two minutes. For this he was fired.
Someone: Secrets secrets are no fun unless you tell ev....
Apple: You're fired!
Source: Gizmodo Article
Update: According to several news sources including yours truly MacRumors, the engineer brought a 3G iPad to the wifi launch in a public mall and showed it to Woz. There is video floating around of the alleged engineer (I'll post source on request) showing it to Woz, but also demoing it to others around Woz.