Sounds tempting: A simple drinking glass with vinegar and baking soda is said to help clean the dishwasher and remove limescale deposits. But what’s really behind it? myHOMEBOOK spoke with an expert.

I love watching Penn and Teller break down magic tricks and show how their done. Usually it's a part of my saying "oh wow" and some "eh, that's it?" but I never found someone explaining this trick.