thanks JSWolf.
And while I certainly can go technical (I have been a columnist, later editor of Hungary's largest computer monthly in what now feels like a past life so tech specs are not exactly alien to me) there's no need for that. I have been using eReaders for a long while now, the first being some chinese noname thing perhaps nine or so years ago, continuing with the nook, PRS-950, Kobo Aura HD, Kobo Aura H2O, the Aura One screen made me go wow! -- that's how good it is. Technically, that's very likely because of the dpi