Who knew HP was such a big player in the display business? Just days after announcing that a flexible display from Mars may very well hit the market out of Hewlett-Packard's own laboratories, a fresh report has surfaced over at Technology Review surrounding yet another display tech that the company is feverishly working on. It's bruited that the outfit is "developing new materials for brighter low-power displays" -- think E Ink, but with color and a twist. Frustrated with what nature was offering (or not offering, as it were), scientists at HP decided to concoct new materials that "use ambient