The Digital Revolution
Computers and the internet changed communication and work.
About this topic
The Digital Revolution is the shift from analog and mechanical technology to digital electronics and computing, beginning in the mid-1900s and transforming nearly every part of life. Key steps include the first electronic computers in the 1940s, the transistor invented at Bell Labs in 1947 and the integrated circuit in the late 1950s. Moore's law observed that the number of transistors on a chip doubled about every two years, making devices cheaper and faster.
Personal computers arrived in the 1970s and 1980s with companies such as Apple and Microsoft. ARPANET, a US research network from 1969, grew into the internet, and Tim Berners-Lee invented the World Wide Web in 1989 to 1991. Search engines, social media, smartphones starting with the iPhone in 2007, cloud computing and now artificial intelligence followed. Information is stored as binary digits, bits of zeros and ones, which can be copied and sent instantly.
Effects include automation, e-commerce, remote work, instant global communication and access to knowledge, but also privacy concerns, misinformation, cyberattacks, job disruption and a digital divide between those with and without access. It resembles earlier revolutions such as the printing press and Industrial Revolution in its scale. Example: a video call links people across continents. Misconception: the internet and the web are not the same; the web is one service running on the internet. Students should evaluate sources critically online.
Key ideas
- World Wide Web 1991
- Smartphones
- Social media
Quick check
Use cases: where The Digital Revolution helps
- Homework: review the key idea behind The Digital Revolution before you start a problem set.
- Exam revision: use the quick check to test whether you can recall The Digital Revolution without notes.
- Visual learning: play with the interactive lab to see how The Digital Revolution changes when you adjust its inputs.
- Teaching a friend: explain The Digital Revolution in your own words, then compare your version with the key ideas.
Studying the past helps explain today’s politics, borders, cultures and institutions.
Frequently asked questions
What is The Digital Revolution?
Computers and the internet changed communication and work.
What will I learn in The Digital Revolution?
World Wide Web 1991. Smartphones. Social media.
Is The Digital Revolution part of World History?
Yes. It is one of 80 World History topics on LearnViz HighSchoolEdu, with 3 key ideas, a live animation and a quick check.
Does the The Digital Revolution lab work on a phone or tablet?
Yes. The animation resizes to fit your screen and supports touch, so you can drag, tap and slide with your finger.
How should I study The Digital Revolution?
Read the summary and key ideas first, play with the interactive lab to see the idea in motion, then answer the quick check. If you get a question wrong, go back to the key idea it tests.
Do I need an account, and is my progress saved?
No account is needed. Marking a topic as learned is saved in your own browser, so it stays on that device and is not sent to a server.