Example image of eyePlorer eyePlorer map for 'History of technology': Invention Tool Technology Economic system Anthropology Social evolution Social theory Sociocultural evolution Sociology Gerhard Lenski History of technology Leslie White Lewis H. Morgan Agriculture Alphabet Barbarism Bow (weapon) Civilization Domestication Fire Metalworking Pottery Savage Writing Agricultural revolution Nuclear energy Kardashev scale Nikolai Kardashev Information History of communication Gene Learning Sentience Logic Signs Language Symbol Political system Social inequality Alvin Toffler Daniel Bell Future Shock Good (economics) Industrial society Industry John Naisbitt Post-industrial society Service (economics) Fiction Technological singularity