Browse by technology area
Nine areas of technology, from tools and materials to computational intelligence. Pick a subject and read across eras.
Areas
Tools and materials
From chipped stone to metals: how people learned to turn matter into instruments.
3 articles →Production and industry
How food, goods, and public works came to be produced, stored, and organized at scale.
3 articles →Energy
Muscle, water, wind, steam, and electricity: the sources of power that shaped each era.
2 articles →Communication
Writing, paper, printing, the telegraph, the telephone, and radio: information gaining reach.
7 articles →Image and sound
Photography, sound recording, cinema, and television: the technical capture of sensory experience.
4 articles →Transport and navigation
Wheels, routes, orientation instruments, and the technique of moving safely.
2 articles →Computing
From calculating devices to personal computers, by way of transistors and languages.
5 articles →Digital networks
From linking distant machines to the Web: the building of networks and protocols.
2 articles →Automation and computational intelligence
Machines that repeat tasks, react to their surroundings, and in some cases learn from data.
2 articles →