The idea of a microwave oven was created many years ago. The first commercial construction was created in 1947 and it was possible to buy it for around 5000 dollars. It was the size of a large refrigerator and weighed about twenty times more than modern constructions. Today it is difficult to imagine a kitchen in which there is no microwave oven, and the price of this device is many times lower. What are the risks of using microwaves to heat food? Is the microwave oven safe? Read more