7 Scientific Advances That Came out of World War I

(via Popular Mechanics)  When we hear about the scientific advances that came out of World War I, which the United States entered 100 years ago this month, we tend to hear about new weaponry such as tanks, poison gas, and flamethrowers.  But the Great War spawned new advances in other areas of science that may be less obvious but have had more impact on our everyday lives.