Add Yahoo as a preferred source to see more of our stories on Google. Image Credit: William Pretrina - P-38 Lighting, CC BY-SA 2.0/Wiki Commons. When you think about World War II, you probably picture ...

For a time planes with piston engines were the best fighters in the sky. These planes were not just used for war they were also a result of people trying to make better things and competing with each ...

Image Credit: William Pretrina - P-38 Lighting, CC BY-SA 2.0/Wiki Commons. When you think about World War II, you probably picture tanks crawling through Europe or ships battling it out in the Pacific ...