
Notable Inventions of the 1970s
Dates for inventions are often controversial. Inventions are often invented by several inventors around the same time, or may be invented in an impractical form many years before another inventor improves the invention into a practical form. Where there is ambiguity, the date of the first working version of the invention is used here.
1970: Relational database management system: Edgar F. Codd
1971: Space station: Kerim Kerimov
1971: E-mail: Ray Tomlinson
1971: Liquid Crystal Display: James Fergason
1971: Microprocessor: Federico Faggin and Marcian Hoff
1971: Pocket calculator: Sharp Corporation
1971: Magnetic resonance imaging: Raymond V. Damadian
1972: Computed tomography: Godfrey Newbold Hounsfield
1972: Artemether in China
1973: Hybrid rice in China
1973: Ethernet: Bob Metcalfe and David Boggs
1973: Genetically modified organism: Stanley Norman Cohen and Herbert Boyer
1973: Personal computer: Xerox PARC
1974: Microcredit: Muhammad Yunus
1974: Microfinance: Muhammad Yunus
1974: Rubik's Cube: Ernő Rubik
1974: Hybrid vehicle: Victor Wouk
1975: DNA sequencing by chain termination Frederick Sanger
1975: Digital camera: Steven Sasson
1976: Gore-Tex fabric: W. L. Gore
1977: Personal stereo: Andreas Pavel
1977: Mobile phone: Bell Labs
1978: Spreadsheet: Dan Bricklin