Devices like the Sony Reader, Cybook, and Kindle DO NOT have glowing LCD screens.
There are converters available from Amazon and/or Mobi for pdf and doc files.
The hack allow ENCRYPTED Mobi files to be read on the Kindle. So you can buy a DRM-protected mobi book and read it on Kindle.
Plenty of free e-books in Mobipocket format show up fine on Kindle.
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