Can you trade your nook for a nook color?

No

no

The NookColor defeats the purpose of an e-reader. The Nook is supposed to help you with your eyes, by not looking at the bright screens.

nope the nook is much smaller than the nook color! dah!

Nook- E-Ink display, so you can read in sunlight but not in dark places ( black&white) however, it has a small color capacitive touchscreen at the bottom NC- LCD backlight display, so you can't...