Apple and AT&T want to make sure you are "iReady" for the iPhone 3G with new educational videos about the iPhone 3G.

Apple published a iPhone 3G. A Guided Tour hosted by the dude that already demoed the original iPhone. The video educates you on the new features found in the iPhone firmware 2.0 and iPhone 3G.
AT&T announced the final iPhone 3G pricing plans today. Additionally AT&T published three videos. One explains how to hand down your current iPhone when upgrading, another explains how to prepare for an iPhone 3G purchase as existing AT&T customer and the last one explains how a new iPhone 3G customer can save time on July 11th picking up a new iPhone 3G.
See the AT&T videos here.

The iPhone 3G goes on sale on July 11th at 8 a.m. local time at AT&T stores nation-wide.