Which of these product development strategies during WWII led to the creation of a consumer product that revolutionized home cooking in the 1950s?

Military necessity has often driven product development that later transformed civilian markets. Many everyday products we use today originated from military R&D during major conflicts. This poll explores how wartime product development strategies resulted in commercial innovations that changed consumer markets. Test your knowledge about the fascinating journey of military technologies that evolved into successful civilian products.

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Magnetron technology developed for radar systems was repurposed for microwave ovens
Aluminum manufacturing techniques for aircraft were adapted to create non-stick cookware
Communication systems for submarines were miniaturized to create the first electric mixers
Dried ration development led to the invention of freeze-dried instant coffee for households