Not sure if this has been posted yet, but, if you haven't seen it yet -- this provides a different angle into the company, the car(s), and especially the product design process at Tesla Motors that might be worth watching... Javier Verdura (Product Designer at Tesla) speaks for a little under an hour at RKS Sessions, hosted by Cross Campus including a fairly extensive Q&A conducted post-presentation.
Nice, thanks! He says that the Falcon Wing doors will work with roof rack and that the secondary hinge will take over of you open under a low ceiling. Isn't this what a lot of people have been asking about?