I do have a high IQ, but I am no genius! Been reading complaints about the I drive for a while now. I don't find it confusing, I navigate with it almost as fast as with my trackball mouse, and I think it's great!
I have only 2500 miles on my thing (never used the I drive before), and I almost don't need to look at the screen any more, to get to the info I want. I even get to my playlists in my IPod without looking at the screen, and doing 90mph.
Maybe I AM a genius?