When it comes to an eBook reader, the choices are limited. The market is dominated by Amazon’s proprietary Kindle along with a few other options like Kobo, Nook and Onyx.
An interesting news for open source enthusiasts is that a developer, Joey Castillo, is working on creating an open
It’s a 120mhz Arm CPU. That’s more than enough for epub. For comparison the 25 Mhz 68030 in the Next computer used Adobe Postcript (PDF) as it’s GUI.