It doesn't cease to amaze me how stupid IP laws can get. Better said, how much power money can buy you. As the parent is saying, this is nothing new. See here [1] how F1 cars have adapted to reduce drag. I simply cannot see how this is patentable given the prior art.

[1]http://www.caranddriverthef1.com/formula1/blogs/angelesf1/ae... (ES, but look at the pictures)