Also, this is a great interview...
http://www.nytimes.com/2013/06/12/arts/music/tomorrows-harvest-by-boards-of-canada.html?pagewanted=allwith my favorite moment as "There’s a definite theme on the record. Without blowing it all for the listeners, there’s a core to it about an apparently irreversible vector we’re already on as a species."
Of course I'm a little bit of a BoC fanatic... given my username.