Stronger than carbon fibre ... except when wet
http://www.gizmag.com/cellulose-nanocrystals-stronger-carbon-fiber-kevla...
Made from wood pulp, an order or two of magnitude cheaper, stronger -- but water makes it swell and soften. Can the water be kept out?
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"What we found is that temperatures increased in the last hundred years as much as they had cooled in the last six or seven thousand," he said. "In other...