How did the invention of the microwave change the world?

The microwaves from the radar set he was working on were cooking the candy bar in his pocket! With a little experimentation, Spencer figured out that the microwaves could be concentrated to heat food . He created the first working microwave oven, and the first food he cooked in it was popcorn.

Summary. In summary, the microwave oven is a brilliant invention, which makes our lives so much easier . Microwaves can reheat food in a small amount of time, keeps the essential nutrients, and doesn’t make your food soggy.

However, when the microwave oven was introduced, leftovers provided for easy meals . Suddenly, microwave ovens allowed for leftovers, meaning that someone didn’t have to cook everyday. Now, meals could stay in the refrigerators remain for a few days, and be easily heated up.