15 SECRET Egg Hacks from the 1930s That Scientists Are Now Calling Genius

In 1937, a farm wife in Pennsylvania could keep eggs fresh for six months without a refrigerator. No special container. No product you can buy. Just a technique her mother taught her that cost less than a penny.
Today, the average American family throws away $1,300 worth of food every single year. The egg industry knows this. They c