http://www.bbc.com/earth/story/20141111-plants-have-a-hidden-internet?oid=fbert
https://www.facebook.com/bbcearth/videos/2037274149625034/UzpfSTEwMDAwMTA4NzMxMDg4MDoxOTEzNzU3MzU4NjcwNDg5/