iPhone 3G: everything you ever wanted to know (but were afraid to ask)

If you're anything like us, just about everyone in your called you up this week to ask if you think they should get the iPhone 3G; it really doesn't help matters that there's just an absurd amount of (mis)information floating around about it right now, too. So this one's for you and your fam -- we're dishing out the straight dope on iPhone 3G, a to z, so feel free to pass it on. Hit the read link for the straight dope on everything we know so far.