http://www.engadget.com/2009/05/06/amazon-kindle-dx-first-hands-on/ http://www.crunchgear.com/2009/05/06/amazon-kindle-dx-97-inch-screen-and-489/ http://internet.watch.impress.co.jp/cda/news/2009/05/07/23337.html http://jp.ibtimes.com/arti…