E-ink

Sony's e-Book reader, the Librié, has a black and white ink-on-paper look, combined with a resolution of approximately 170 pixels per inch (PPI), gives an appearance similar to newspaper. Because the display uses power only when an image is changed, a user can read more than 10,000 pages before the four AAA Alkaline batteries need to be replaced. Some pix ...

Apparently "the combination of organic electronic backplanes and electrophoretic frontplanes could produce truly rollable, albeit monochrome, displays in the not-too-distant future." "this year you'll see real product prototypes. Then you'll see real products in volume within two years."

Finally!