Originally Posted by
Noogah
No, DNA defines a bob cat as opposed to a tiger. There can be no existing argument to the difference between them.
Humans invented cars, and humans invented aircraft. As such, humans decide the diference between each. That is why we are arguing. It is not as clear cut as you're making it sound.
The way I see it, it travels on land, and travels in air. it does both efficiently, thus it can indeed be considered both car and plane.
Moral of the story: Do not try to sum up a thread with one post.
You'll usually fail.