Have you seen the new eReader with the Mirasol epaper screen? It was launched just a couple weeks back in South Korea.
This eReader is the first to use the new Mirasol screen. This is a 5.7″ low-power, color alternative to E-ink screens. Right now it’s only available on the one device, and only avaialble in South Korea. No reviews have been posted yet, but some technical details are available. it’s running Android on a 1GHz Snapdragon CPU, and it has wifi, 2GB Flash storage, a microSD card slot, and it supports Epub and PDF.