Interesting App Store for scenarios…
http://www.gizmag.com/microsoft-home-os/22377/
http://www.abavala.com/2012/05/21/homemaestro-definir-intuitivement-le-fonctionnement-domotique-de-homeos/
http://shaunsalzberg.com/medialab/homemaestro
The following video explains a "light shelf" that manages natural light as shown in the above video: