We'd all like to see a teardown of her, but we all know that they use an attractive woman to lure in lonely geeks. If I'm wrong, please forgive my assumptions. I absolutely love seeing women that are actually involved in science and engineering. It's incredibly attractive and it makes me happy to see more diversity.
If Dave was a busty woman, he'd get 100M views without a sweat.
Nevertheless, I prefer Dave's enthusiastic and professional method along with his humor.