I am undecided on what to do. I want an e-reader (kindle or nook/color) not sure which one. My husband thinks I should just get an I-pad? After thinking about it I already have an I-phone(3g). What I need help on is should I get an I-Pad or should I just get a Kindle or color nook (not sure which one looking for opinions) AND upgrade to a I-phone 4? Thanks you all you help