Microwaves use non ionizing radiation, the same low energy waves as visible light and Wi Fi, to vibrate water molecules and create heat. It doesn't alter the food or make it radioactive. The U.S. FDA's EMF Radiation Testing Sgt. Poopers Comment HEADPHONES for what my kids and I use and discounts Children absorb EMF differently to adults. Studies (using head simulations) consistently show: deeper penetration of RF energy in children's brains A) The allocated DECT frequency spectrum showing 10 RF channels in the Download Scientific Diagram