Why did digital computers change the way people store and use information?

Digital computers fundamentally transformed information storage and usage by representing data in a discrete, binary format—sequences of 0s and 1s—rather than the continuous signals used by analog systems. This shift enabled several revolutionary changes:12

• Efficiency and Automation: By storing instruction codes and data in electrically alterable memory, computers moved from manual or mechanical processing to high-speed, automated execution. This allowed for the rapid analysis and organization of vast amounts of data that would be impossible to manage manually.342
• Universal Accessibility: The development of databases and the Internet allowed information to be stored outside traditional repositories like libraries. This created a "virtual library" where information is accessible almost instantaneously across global networks.56
• Versatility: Because digital computers manipulate symbols and magnitudes through logic circuitry, they can be applied to diverse tasks, from controlling industrial machinery and managing financial accounts to simulating complex scientific phenomena like weather patterns.62

Ultimately, these advancements turned information and knowledge into vital economic resources, fundamentally altering how society conducts business, maintains relationships, and governs.6