PALO ALTO, Calif.--It looks and feels like a square, yellow crayon.
But it's actually a lot more sophisticated than that. It's ink in solid form (aptly called "solid ink") made of a polymeric resin, and Xerox researchers are using it, combined with advances in print head technology to make a greener printer.
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*Source: News.com (
http://www.news.com/8301-10784_3-993...l?tag=nefd.top)
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