As glued to the net as we all are, there's vast quantities of content that is not available online.
The Kindle only allows the reading of Amazon DRM-protected content.
How do you load other eBooks onto the Kindle? Just add Amazon DRM.
Granted the PDF converter seems to have some trouble with graphics PDF's, but for books the converter works very well.
A revolutionary portable reader that wirelessly downloads books, newspapers, magazines and blogs to a crisp, high-resolution electronic paper display that looks and reads like real paper, even in bright sunlight.