The article's title reminded me of this post on lesswrong - "timeless causality" - http://lesswrong.com/lw/qr/timeless_causality/ http://lesswrong.com/lw/qr/tim

The article's title reminded me of this post on lesswrong - "timeless causality" - http://lesswrong.com/lw/qr/timeless_causality/ http://lesswrong.com/lw/qr/timeless_causality/ - also based on Judea Pearl's work.