I tried with a few Thunderf00t videos. He has good analysis, but the guys repeats everything too many times. Many are about silly impossible "inventions" / scams, but this is an experiment that he published in Nature Chemistry:
https://tldw.tube/?v=LmlAYnFF_s8 "High speed camera reveals why sodium explodes! --> "Coulombic explosion. (Sodium and water reaction)"
https://tldw.tube/?v=LmlAYnFF_s8 "High speed camera reveals why sodium explodes! --> "Coulombic explosion. (Sodium and water reaction)"