He posted this vague video not dissimilar to Boards of Canada's teaser on YouTube fairly recently...
http://www.youtube.com/watch?v=3bgoRGqHwBE

Any thoughts? A few people seem convinced it's something new to do with Twin Peaks. No clue, though. Hoping more it's a new film / TV thing / general narrative-based thing. Which reminds me I've not yet heard his new album.