from the photos in the thread about the pimple, it struck me that the drivers are sitting low in the car, and even their hands on the sterring is somewhat blocking their view of the road.....
Quite right! The struts from the wing to the bubble are most likely for gathering wing flex data, (amoung other things)! I'm guessing they are trying to get the max flex while staying within legal parameters similar to what Red Bull did last season.