Reviewed on November 7, 2009While the new internationalized Kindle looks exactly like the earlier U.S.-only model, this e-reader, which uses AT&T's data network for wireless access, represents an incremental improvement to the Kindle line--just as serious competition is ramping up in the e-book market.TAGS:Amazon Kindle, Sprint Nextel, Amazon.com Inc., Barnes & Noble Inc., AT&T Corp., coverage, U.S., Wi-Fi, 3G