The oral history of the Super Soaker - How a NASA engineer accidentally invented the greatest water gun of all time Article 4024 words, published Jun 28 2019 9 votes
The invention that won World War II: Patented in 1944, the Higgins boat gave the Allies the advantage in amphibious assaults Article 1329 words 6 votes
The surprisingly not totally boring search for who invented the spring bar Article 296 words, published Jan 5 2016 6 votes