Telecommunications
2012
Orthopaedics
Classical & Medieval Medicine
2050-1750 BCE
Hand and Machine Tools
8500-2000 BCE
Navigation
Television
c. 2012
Ethnography and Folk Medicine
2200-2000 BCE
Computing & Data Processing
Printing & Writing
Sound Reproduction
Firemaking
3000-2000 BCE
Jack Tait
3000-1900 BCE