JG: And lastly, here's Destin, from "Smarter Every Day," talking about the conservation of angular momentum, and, since it's YouTube, cats: (Video) Hey, it's me, Destin. Welcome back to "Smarter Every Day."
parlant de la conservation du moment angulaire et, c'est YouTube, de chats : (Vidéo) Salit, c'est Destin dans « Smarter Every Day ».