In 3–5 sentences, describe four scientific and technological innovations made during World War II that changed postwar society.

1. The development of radar technology during World War II revolutionized military tactics and has since become a commonplace tool in weather forecasting, air traffic control, and even medical imaging.

2. The creation of the first programmable electronic computers, like the Colossus and ENIAC, during the war paved the way for the digital revolution that transformed industries and daily life in the postwar era.

3. The Manhattan Project's successful development of the atomic bomb not only ended the war but also initiated the nuclear age, leading to advancements in nuclear energy, medicine, and space exploration.

4. The invention of penicillin as a reliable and mass-produced antibiotic during the war drastically reduced mortality rates from infections and revolutionized medicine, leading to the development of other life-saving drugs in the postwar period.