ResearchArnold KristoffMay 16, 2018bio-material, nanocellulose, nano, nanotech, nanotechnology, cellulose fibres, steel, spider-silk Outperforming steel and spider silk: The world's strongest bio-material ResearchArnold KristoffMay 16, 2018bio-material, nanocellulose, nano, nanotech, nanotechnology, cellulose fibres, steel, spider-silk