i will be getting a kindle soon, and it will just be wifi-only. i like the longer battery life. plus i doubt that 3g is really completely 'free", at least for international users. while i have yet to ask amazon, i did read an article on why international users get a $2.00 additional cost on all ebooks, even "free" ones. i think this is the article:
http://downloadsquad.switched.com/20...-screwing-you/ (<-- concerning 3g and delivery)
in my country i get $2.00 additional charges on amazon ebooks.