I wonder if they use the nanostructure of bean leafs [1] to entrap the bedbugs [1] http://www.nytimes.com/2013/04/10/science/earth/how-a-leafy-folk-remedy-stop

I wonder if they use the nanostructure of bean leafs [1] to entrap the bedbugs [1] http://www.nytimes.com/2013/04/10/science/earth/how-a-leafy-folk-remedy-stopped-bedbugs-in-their-tracks.html?_r=0 http://www.nytimes.com/2013/04/10/science/earth/how-a-leafy-...