It ’s slender on details , but Technology Review mentions a breakthrough technique by University of California at Los Angeles researchers that permit an electrochromic polymer to change from brownish - yellow to green when current is run through it . Since they ’ve already managed to do the same thing with blue-blooded and red , cheap , flexible display could be developed that utilize a blending of the three ( after a few terminal snags are worked out ) . I like the idea of display being a secondary single-valued function of plastics ; it would free gadget designers from making devices designed around screen , appropriate more interesting shapes . bowl - up screens would be decent , too .
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