The use of digitally enhanced electromagnetic waves to treat limescale Over recent years numerous scientific reports have supported the theory of limescale protection using electromagnetic waves. The transfer from theory to fact is now well under way with many satisfied customers who have purchased electronic protection products. How electromagnetic waves treat limescale is quite complex with numerous theories put forward producing debate amongst scientists. However the general consensus of opinion in the industry is that they do work and work well. We further make the point that most people do not understand microwave technology but enjoy the benefits of a microwave oven.