So I think Canyon is on something here. Geometry change via a handlebar activated air shock. No proprietary main shock and I am feeling it could be a real advantage over other bikes, which have either too much travel to be a good climber or not enough for the enduro descents.
http://www.pinkbike.com/news/canyon-strive-cf-2015-first-look.html
http://www.mtb-news.de/news/2014/06/12/canyon-strive-cf-zwei-bikes-einem-vorstellung/
(german)
http://www.pinkbike.com/news/canyon-strive-cf-2015-first-look.html
http://www.mtb-news.de/news/2014/06/12/canyon-strive-cf-zwei-bikes-einem-vorstellung/
(german)