What new technologies were developed as a result of the war?

Question

Quizplus · Accepted Answer

All of the choices were developed as a result of the war. Radar was first used during World War II as a way to detect enemy aircraft and guide Allied pilots. The use of wire and tape recording technology was greatly improved during the war as it was used for communication, intelligence gathering, and propaganda. Miniaturized equipment, such as portable radios and cameras, were also developed during the war to aid soldiers in the field.

What New Technologies Were Developed as a Result of the War