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  2. Fourth Industrial Revolution - Wikipedia

    en.wikipedia.org/wiki/Fourth_Industrial_Revolution

    In essence, the Fourth Industrial Revolution is the trend towards automation and data exchange in manufacturing technologies and processes which include cyber-physical systems (CPS), Internet of Things (IoT), [25] cloud computing, [26][27][28][29] cognitive computing, and artificial intelligence. [29][30] Machines improve human efficiency in ...

  3. History of science and technology in Africa - Wikipedia

    en.wikipedia.org/wiki/History_of_science_and...

    Sub-Saharan African countries spent on average 0.3% of their GDP on S&T (Science and Technology) in 2007. This represents a combined increase from US$1.8bn in 2002 to US$2.8bn in 2007. North African countries spend a comparative 0.4% of GDP on research, an increase from US$2.6bn in 2002 to US$3.3bn in 2007.

  4. Automation - Wikipedia

    en.wikipedia.org/wiki/Automation

    Steam engines promoted automation through the need to control engine speed and power.. The introduction of prime movers, or self-driven machines advanced grain mills, furnaces, boilers, and the steam engine created a new requirement for automatic control systems including temperature regulators (invented in 1624; see Cornelius Drebbel), pressure regulators (1681), float regulators (1700) and ...

  5. History of engineering - Wikipedia

    en.wikipedia.org/wiki/History_of_engineering

    The word "engine" itself is of even older origin, ultimately deriving from the Latin ingenium (c. 1250), meaning "innate quality, especially mental power, hence a clever invention." [2] Later, as the design of civilian structures such as bridges and buildings matured as a technical discipline, the term civil engineering [3] entered the lexicon ...

  6. Science and technology in South Africa - Wikipedia

    en.wikipedia.org/wiki/Science_and_technology_in...

    1959 – Trevor Wadley invented the Tellurometer, the first successful microwave distance measurement device. 1962 – SANAE I, the first South African Antarctic base is built. [ 22][ 23] 1963 – The Dolos was developed in East London. 1965, 18 March – SAFARI-1, the first nuclear reactor on the African continent, goes critical.

  7. Technology, Tradition, and the State in Africa - Wikipedia

    en.wikipedia.org/wiki/Technology,_Tradition,_and...

    t. e. Technology, Tradition and the State in Africa is a book studying the indigenous political systems of sub-Saharan Africa written by the British social anthropologist Jack Goody (1919–2015), then a professor at St. John's College, Cambridge University. It was first published in 1971 by Oxford University Press for the International African ...

  8. History of artificial intelligence - Wikipedia

    en.wikipedia.org/wiki/History_of_artificial...

    t. e. The history of artificial intelligence (AI) began in antiquity, with myths, stories and rumors of artificial beings endowed with intelligence or consciousness by master craftsmen. The study of logic and formal reasoning from antiquity to the present led directly to the invention of the programmable digital computer in the 1940s, a machine ...

  9. Recent African origin of modern humans - Wikipedia

    en.wikipedia.org/wiki/Recent_African_origin_of...

    "Recent African origin", or Out of Africa II, refers to the migration of anatomically modern humans (Homo sapiens) out of Africa after their emergence at c. 300,000 to 200,000 years ago, in contrast to "Out of Africa I", which refers to the migration of archaic humans from Africa to Eurasia from before 1.8 and up to 0.5 million years ago.