Well, somehow I failed to be one of the 3 POSSCON attendees who won a Galaxy Tab S, so that left me with rooting my Nook Color. Short version: it's not too hard to do, as long as you don't mind buying ...
Barnes and Noble is the only major US brand that does not employ Color E INK technology on its NOOK e-readers. Amazon has Colorsoft, which sells quite well, and Rakuten Kobo has a few different color ...