I think the software is probably the bigger corps t beaton. The advances on soft ware have been profound as well, right? When you look at the the hardware advances, that's pretty obvious. I just remember seeing these videosd just being enamoured with the entire concept,. But it was also kind of made fun of just how pathetic these things actually performed when they were first released. So what was actually, how far did they actually go? And they were crashing into each other, flipping over. It was not pretty. I mean, it was, it was not pretty. We're going to continue to advance the heart where we think thats a strategic advantage for us as a company...