Skimmed the first page to see if this was already mentioned. Didn't see it. If this is a repeat thread, you will all survive somehow.
http://www.appleinsider.com/article...r_brawnier_macbook_airs_with_built_in_3g.html
http://www.appleinsider.com/article...r_brawnier_macbook_airs_with_built_in_3g.html