Technological Inventions That Marked a Before and After

Enabled mass production of books, spreading knowledge and literacy.

Enabled the development of smaller, more efficient electronics.

• Built In

Transformed personal mobility and transportation.

• Cars.com

Enabled rapid processing and storage of information.

Harnessed nuclear energy for power generation.

Connected the world through a network of networks.

Provided efficient lighting, revolutionizing daily life.

Prevented diseases and saved millions of lives.

• Centers for Disease Control and Prevention

Allowed real-time voice communication over distances.

Reduced travel time and increased global connectivity.