Is there any other eInk-reader that can also sync its read-state to a decent iPhone/Android-app like the Kindle even with ebooks that are not bought from the store it uses (I doubt that there are yet open source solutions :/ )

By nielsk

I am a sysadmin with a background in Japanese Science and economics. Thus my topics are computers, Japan and economics. My favorite past times are pen&paper-role playing games and old video games.

With a couple of friends I also podcast about retro video games in German: Retrozirkel