Rust remover, anyone? Or maybe a dash of cement with your meal? Swapping your “full-fat” Coke for a diet alternative might seem like the sensible, healthy thing to do. But think again. Last week, ...

Question: Why can Coca-Cola be used to clean rust? This question always made me a little nervous and is one of the reasons why soda is still a last resort for caffeine for me. I mean, if Coca-Cola can ...