Inventions That Changed The World

1.

Inventions That Changed The World
A Journey Through Revolutionary Discoveries
English Presentation | 2025

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What Makes an Invention Revolutionary?
Solves a major human problem
Transforms how we live and work
Creates new industries and opportunities
Changes society for generations

3.

The Wheel (3500 BCE)
Oldest known invention (5,500 years old)
Foundation for transportation and machinery
Enabled wheeled vehicles, carts, and tools
Still essential in every modern technology

4.

Printing Press (1440)
Invented by Johannes Gutenberg
Democratized knowledge and information
Sparked the Renaissance and Enlightenment
Foundation for modern mass communication

5.

Steam Engine (1769)
Perfected by James Watt
Sparked the Industrial Revolution
Powered locomotives, steamships, factories
Transformed agriculture to industrialization

6.

Light Bulb (1879)
Thomas Edison created first practical bulb
Freed humans from dependence on natural light
Extended productive hours in the day
Made cities safer and commerce possible 24/7

7.

Airplane (1903)
Wright Brothers' first powered flight
Revolutionized global transportation
Connected distant parts of the world
Enabled modern tourism and commerce

8.

Internet & WWW (1990s)
Tim Berners-Lee created the World Wide Web
Democratized global information access
Enabled e-commerce and online communication
Created the digital economy

9.

The Smartphone (2007)
iPhone revolutionized mobile technology
Combined phone, camera, computer in one device
Made internet access universal
Changed how we work, communicate, and live

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The Future of Innovation
Artificial Intelligence • Renewable Energy • Quantum Computing
What invention will change the world next?