Wealth on Instagram: "A glass of salt water shouldn’t be able to power anything — yet it creates real electricity in seconds. ⚡️ 🤯 Most people don’t realize that salt water becomes electrically active the moment metal touches it. The salt splits into charged particles, allowing electrons to move freely between two different metals. That movement creates a small but steady electric current. When you place those metals into a salty solution, the reaction becomes a miniature battery. One metal nat