I'm not sure exactly what you have in mind, but a rooted Nook Simple Touch might have the functionality you are describing. See, for example, this Lifehacker po

I'm not sure exactly what you have in mind, but a rooted Nook Simple Touch might have the functionality you are describing. See, for example, this Lifehacker post: http://lifehacker.com/5926798/turn-your-rooted-nook-into-the-ultimate-ereader-with-these-10-apps http://lifehacker.com/5926798/turn-your-rooted-nook-into-the...