Which military product launch revolutionized retail by becoming the first major crossover item to transition from military-exclusive technology to mainstream consumer stores in the 1940s-50s?

Throughout history, military equipment has transformed from specialized products only accessible to governments into consumer items available in retail stores. From surplus gear to civilian adaptations, military technology has found its way onto store shelves and into homes worldwide. This poll tests your knowledge of how military innovations have crossed over into the consumer retail space and changed shopping history.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Ray-Ban Aviator sunglasses, originally designed for US Air Force pilots in 1936
Jeep vehicles, developed as military transport during World War II
Canned foods, invented for Napoleon's army in the early 1800s
Walkie-talkies, developed for field communication during World War II