Shouldn't surprise me really, given stuff like this - http://www.technologyreview.com/view/537301/spiders-ingest-nanotubes-then-weave-silk-reinforced-with-carbo

Shouldn't surprise me really, given stuff like this - http://www.technologyreview.com/view/537301/spiders-ingest-nanotubes-then-weave-silk-reinforced-with-carbon/ http://www.technologyreview.com/view/537301/spiders-ingest-n... - there's probably already a group feeding carbon nanotubes to clams on the offchance.