Anyone watching Dr. Stone? (Japanese Anime). It's got some fairly annoying anime clichés but the main story is fascinating. Basically tech disappeared from the

Anyone watching Dr. Stone? (Japanese Anime). It's got some fairly annoying anime clichés but the main story is fascinating. Basically tech disappeared from the world but not the knowledge (won't go into why to keep it short). The guy with the knowledge is in a race to get his tech level up to protect himself from stronger people. In the process he's having to reinvent tech from scratch. At one point the makes a cotton candy spinner. First he makes cotton candy to test. Then they poor in liquid copper to make copper wire (no idea if that's actually possible but the show claims the science is sound).