The microwave is a kitchen staple, but it wasn't always so. These handy kitchen appliances were actually developed by accident shortly after World War II by a man named Dr. Percy Spencer. Dr. Spencer worked for Raytheon, a company that supplied many of the magnetron tubes used in US and British radars during the war.
One day, Dr. Spencer was standing in front of an active magnetron and noticed that the chocolate bar in his pocket had begun to melt. Perplexed by this, he decided to see what would happen if he exposed popcorn kernels to the magnetron and … Read more