I have both an eInk Sony reader and a B&N NookColor, and both are pretty good for reading. I prefer the eInk for casual reading, but the Nook is great for PDFs

I have both an eInk Sony reader and a B&N NookColor, and both are pretty good for reading. I prefer the eInk for casual reading, but the Nook is great for PDFs and papers, and reading in bed without light :)