english: 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."
non_english: DžG: I ovo je Destin iz: „Svakog dana sve pametniji”, on govori o očuvanju momenta impulsa i, kako je to Jutjub, o mačkama: (Video) Hej, ja sam, Destin. Dobro došli u „Svakog dana sve pametniji”.