Shouldn&#x27;t surprise me really, given stuff like this - <a href="http:&#x2F;&#x2F;www.technologyreview.com&#x2F;view&#x2F;537301&#x2F;spiders-ingest-nanotubes-then-weave-silk-reinforced-with-carbon&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.technologyreview.com&#x2F;view&#x2F;537301&#x2F;spiders-ingest-n...</a> - there&#x27;s probably already a group feeding carbon nanotubes to clams on the offchance.