of an easter island statue, a civilisation some think may have collapsed after using up their resources. their resources were running out, and they couldn't get out fishing any more because they had cut down the trees. they had no wood to build fishing boats. it was a total disaster. so, you know, i see it as very similar to what we're doing now, really. we are also polluting the planet as well as using up all the resources. there is now a worldwide community using social media to map new finds. tracy has even written a book of what has been washed up. finding that first lego brick, the start of her piecing together how plastic stays in our seas, and always hoping, in the seaweed