Use a sponge or cloth and clean the wood with a TSP substitute (or mild cleaner). Apply a thin coat of blue-green dye toner as a wash coat to neutralize the orange tones. Dampen a cloth with mineral ...
In a disappointing move, Amazon quietly updated the FAQ page for the Kindle Colorsoft to remove an acknowledgement that it's not quite as strong on black-and-white content as the Paperwhite.