Great demo. The last question, where I had to name and spell the part, caught me by surprise -- the difficultly level had, up until then, been increasing very

Great demo. The last question, where I had to name and spell the part, caught me by surprise -- the difficultly level had, up until then, been increasing very slowly, and that felt like a huge jump. Wishlist feature: Speech recognition, in the sense of having to name a part out loud.