Except for all those 3G kindles. If they are working on a tablet, you can bet that "Whispernet" will feature prominently for delivery of music, video, and (dare I say it) a skype/facetime-like application.
That Whispernet works because the cost can easily be built into the device, or the books — ebooks aren't large downloads and therefore it's easy to set up cheap deals with carriers. After all, Kindle users won't be data hogs or cause network congestion (I say this from the view of a carrier, not that network congestion is acceptable).
Except for all those 3G kindles. If they are working on a tablet, you can bet that "Whispernet" will feature prominently for delivery of music, video, and (dare I say it) a skype/facetime-like application.