You don’t need supernatural powers to realize that it’s been 12 months since a Kindle Paperwhite refresh, ergo we’re due a new one. It also kinda helps when Amazon’s own web-store lets slip a little bit of info. Some eager searchers spotted a listing for Kindle "Voyage" on Amazon’s German and Japanese stores. The listings don’t have too much information, but do mention a 300 ppi display on the 6-inch device that comes in the usual WiFi and 3G versions.
via Amazon listing details new smaller, high-res 'Voyage' Kindles.