Originally Posted by wallcraft
I certainly hope that Adobe Digital Editions can be made to work on E-Ink Reader hardware. Since it will provide serious competition to MobiPocket, and ePub is a much better format than MOBI. However, I agree that the performance of the Desktop version make it difficult to believe that similar software could run on a resource limited device like the PRS-505.
Keep in mind that the desktop version is built using Flex and Flash rather than... C++ for example.
You can hardly compare DE desktop to DE mobile, it's a completely different piece of software built to have similar features.