3 Smart Inventions That Come From the Great Depression
Necessity is the mother of inventions. This is also what happened during the Great Depression. It was one of the worst financial crises in modern history, after the collapse of Wall Street in 1929. At that time there were the conditions for small and big ideas to take shape or spread on a large scale, sometimes changing our lives. Among them there were the zipper and even the tale of the 3 Little Pigs.