
Technology

Technology is the use of tools to ‘get things done’ more easily than using our bare hands and bare brain
Introduction – Technology
Technology is the use of tools to ‘get things done’ more easily than simply using our bare hands or bare brains.[1] Technologies are cultural creations that are superimposed on our natural biological abilities: that is, they may be learned and transmitted to succeeding generations for further development. Physical tools can be as simple as a hammer, or as complicated as a computer. Mental tools can be as simple as an idea, or as complicated as language or mathematics. All forms of collective learning that may be recorded or passed on by word of mouth are mental technologies that have the potential to change, and preferably improve, human existence.
Technological changes can rapidly transform societies so technology is a key concept associated with economic aspects of social organization including agriculture, medicine, mining & manufacture, transport & communication,
The power of technology has increased as its ‘machines’ have taken advantage of increasingly concentrated and processed forms of energy: fire, wind, water, human muscle-power, muscles of domesticated animals, coal, petrol, oil, electricity, nuclear power as we head into the new era of Informatia based on renewable forms of energy.
Physical tools
The potential impact of technology on human existence is immediately evident when we see history divided into Stone, Bronze, and Iron Ages.
In 1800 there were no bicycles, cars, planes, trains, steamships, telegraph, telephones, electric lights, refrigerators, or computers – which makes those times very different from our own. In our times computers and biotechnology have transformed the world.
Technology changes lives by increasing our capacity for ‘getting things done’, for ‘doing work’. The history of technology is therefore closely linked to our ability to not only use the available energy more efficiently, but to access energy in new and more concentrated forms.
Historically, technology was used by one culture to dominate another, most notably in the development of superior armaments. Today, although new technological developments are protected by intellectual property rights, there is much more international sharing of life-enhancing technology.
Mental tools
Collective learning is tribal wisdom as culturally accumulated knowledge: shared information that is passed from generation to generation. Cultural information exists as memes[2] that may be as simple as transmitted practical facts, or as complicated as innately comprehended body language and mental tools like language and mathematics. Historically the rate of accumulation of collective knowledge has accelerated exponentially through time facilitated, in part, by increasingly sophisticated technology.
Classes of technology
Modern complex, urbanized, and globalized human societies depend today on entire classes of technology, among the most familiar being:
environment of evolutionary adaptation (inc. diet, spaces)
mining & manufacture (energy use, processing)
transport & communication
trade & commerce
engineering & construction, agriculture, computing & information technology, medicine
population & productivity (group size, urbanization, globalization)
values, norms, attitudes, beliefs, administration
transport, communication, mining, and manufacture.
Among the technologies we associate with communication are writing and alphabets, printing, telegraph, telephone, radio, film, television, the internet etc.
Transport systems include: domesticated animals, shipping, automobiles, aircraft etc.
Technology timeline
DATE BP | COUNTRY | TECHNOLOGY | POPN WORLD (billion) | POPN AUSTRALIA ('000s) | ENERGY USE Kcal/day (West) |
---|---|---|---|---|---|
BIOLOGICAL ENERGY wood fuel or fire, plant energy to power muscle | |||||
3.4 millionc.3,300 BP STONE AGE stone used for implements | |||||
2.5 M | Europe | stone scrapers | |||
1.5 M | Europe | fire | |||
170,000 | Europe | clothing | |||
300,000 | Europe | counting (bone notches) | |||
100,000 | Europe | stone tools | 4 | ||
25,000 | Europe | pottery | 4 | ||
20,000 | Europe | bow & arrow | |||
(Cro-Magnon man) | |||||
15,000 | Europe | domestication of animals and plants | 4.5 | ||
c. 12,0006000 BP NEOLITHIC EVOLUTION plant and animal domestication, settled communities, agriculture | |||||
9,000 BP | Europe | bow-sling, microliths | 6 | ||
8,000 | Middle-East | copper, agriculture, plough | 7 | ||
5,600- | Europe | concrete | 11 | ||
5,500 | Russia/ | solid wheeled vehicles | |||
Mesopot. | |||||
Mesopot. | potters wheel | ||||
Mesopot. | kiln fired bricks | ||||
Mesopot. | irrigation | ||||
Egypt | pyramid of Gizeh | ||||
5,300 | Mesopot. | nails | |||
5,100 | China | Rice domesticated (Yangtze River) | |||
5,000 | Egypt/ | candle | |||
Crete | |||||
Egypt | square-sailed ships | ||||
4,800 | Egypt | pyramids | |||
4,400 | Babylonia | abacus | |||
Egypt, Lebanon | glass | ||||
Mesopot. | |||||
bronze | |||||
4,000? | Europe | wheel, gnomon (sundial), water clock | 17 | ||
3,500? | Europe | writing & alphabet | 20.5 | ||
(E Mediterranean) | |||||
c. 3,300 1,200 BC BRONZE AGE copper and alloy bronze used for implements and weapons. |
|||||
3,300? | Europe | bronze | 21 | ||
2,700 | Europe | aqueduct | |||
2,650? | Turkey | coinage | |||
2,500 | Europe | salt | 22 | ||
2,000 | Europe | chariot | 31 | ||
C. 1,200 50 BC IRON AGE iron used for cutting tools and weapons |
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1,500 | Europe | iron | |||
800 BC | Europe | sundial | |||
650 BC | Etruscans, Greece | 2-masted ship (Etruscans), crane (Greece) | |||
644 BC | Persia | windmill | |||
500 BC | glass | ||||
geometry (Pythagoras) | |||||
450 BC | China, | coinage | |||
Greece, India, Anatolia | |||||
Greece | cast-iron, cross-bow | ||||
400 BC | Greece | catapult | 24 | ||
water wheel | |||||
300-200 BC | horseshoe | ||||
compound pulley | |||||
crane | |||||
water screw (pump) | |||||
Greece, Egypt | locks (Suez Canal), water wheel, 3-masted ships | ||||
200-100 | Roman Empire, China | amphitheatre | 27 | ||
segmental arched bridge horse saddle | |||||
100 BC | China | wheelbarrow | |||
DATE AD | |||||
?NATURAL ENERGY wind (sails, windmills), water (ships, canals, waterwheel), gunpowder | |||||
100 | Greece | stirrup, windmill (to drive machine) | |||
China | paper | ||||
200-300 | Romans | crank, connecting rod | 30 | ||
305 | China | woodblock printing | |||
600-700 | China | paper money | 26 | ||
China | porcelain | ||||
724 | China | mechanical clock | |||
800-900 | China | Gunpowder | 25 | ||
algebra | |||||
850 | Mediterr. | triangular sails | |||
1000-1100 | China | movable type printing press | 26 | ||
waterwheels widespread | |||||
Europe | |||||
1100-1200 | China | magnetic mariners compass | 26 | ||
glass mirror | |||||
Italy | |||||
1286 | Italy | eyeglass | |||
1288 | Manchuria | gun firing lead bullets | |||
1327 | China | Beijing-Hangzhou Canal | |||
1400-1500 | Europe | perspective (Masaccio art) | 26 | ||
1439 | Germany | alphabet printing press | |||
1450 | Europe | News sheets | |||
1480s | Portugal | mariners astrolabe | |||
1500 | Italy | ball-bearing | |||
Germany | pocket watch | ||||
1581 | Italy | pendulum | |||
1592 | Italy | thermometer | |||
FOSSIL FUELS, STEAM coal, oil, petrol, gas | |||||
1608 | Germany, Holland | optical telescope | |||
1609 | Italy | microscope (compound optical) | |||
1620 | Holland | submarine | |||
1622 | Europe | slide rule | |||
1642 | Italy | barometer | |||
1645 | Germany | vacuum pump | |||
1650 | Germany | daily newspaper (Leipzig) | |||
1657 | Holland | pendulum clock | |||
1671 | Germany | geared-wheel adding machine | |||
1675 | Holland | micro-organisms | |||
1698 | England | engine (steam) | 32 | ||
1702 | England | Daily Courant first daily newspaper | |||
1705 | England | engine (steam piston) | |||
1708 | England | mechanical seed sower | |||
1709 | Germany | alcohol thermometer | |||
Europe | piano | ||||
1752 | US | lightning a form of electricity | |||
1750-1850 INDUSTRIAL REVOLUTION fossil fuels, steam engines, complex machinery | |||||
1755 | England | Samuel Johnsons first English Dictionary | |||
1762 | England | chronometer | |||
Britain | mechanisation of Britain begins (Industrial Revoln) | ||||
1763 | England | spinning jenny | |||
1776 | England | steam engine | |||
(commercial, Watt) | |||||
1778 | Britain | threshing machine | |||
1779 | England | stem-powered mill | |||
1783 | France | hot air balloon | |||
1784 | US | bifocal lens | |||
Switzerld | oil lamp | ||||
1788 | European 859 | ||||
Ab. c. 350,000 | |||||
1786 | US | steamboat | |||
1793 | France | semaphore telegraph | |||
1796 | Britain | vaccination (smallpox) | |||
1797 | France | modern parachute | |||
1800 | Italy | battery (electricity store) | 1 | 5.22 | 38 |
1804 | England | locomotive | |||
1807 | US | steamship | |||
1809 | France | food canning | |||
1810 | Germany | steam-powered printing press | |||
1814 | England | locomotive (steam) | |||
1818 | Germany | bicycle | |||
1819 | France | stethescope | |||
1820 | Denmark | electricity-magnetism linked | 33.5 | ||
1822 | England | mechanical computer | |||
1825 | France | photographic image | |||
England | electromagnet | ||||
1826 | Britain | gas stove | |||
1827 | England | friction matches | |||
1830 | Britain | thermostat | |||
Britain | passenger trains | ||||
1831 | US | electric telegraph | |||
1832 | US | sewing machine | |||
France | DC generator | ||||
1834 | US | combine harvester | |||
US | electric motor | ||||
1835 | US | revolver | |||
UK | morse code | ||||
1836 | US | steel plough | |||
1837 | France | photography | |||
1838 | England | electric telegraph | |||
US | Morse code | ||||
France | daguerreotype photography | ||||
1840 | Britain | postage stamps | 190.4 | ||
1843 | UK | typewriter | |||
UK | long-distance electrical telegraph | ||||
1845 | Britain | rubber band | |||
1846 | US | rotary printing press | |||
1849 | US | safety pin | |||
1850 | Belgium | AC generator | 1.2 | 405.4 | |
1850 - 1915 TECHNOLOGICAL REVOLUTION electrical machinery and products, chemicals, plastics, mass prodn | |||||
1851 | telegraph cable across English Channel | ||||
1852 | France | air ship | |||
1856 | Britain | steel mass-production | |||
? | Mendels laws of inheritance | ||||
electric lighthouse | |||||
England | |||||
1859 | engine (int. combustion) | ||||
France | modern slide rule | ||||
1860 | 1,145.60 | ||||
1861 | US | pony express transport | |||
1862 | US | Gatling machine gun | |||
1864 | France | pasteurisation | |||
1866 | Sweden | dynamite | |||
telegraph cable across Atlantic | |||||
1867 | France | reinforced concrete | |||
Sweden | dynamite | ||||
1868 | US | modern typewriter | |||
1869 | Egypt | Suez Canal opened | |||
1872 | Germany | polyvinyl chloride (PVC) | |||
1874 | Germany | DDT | |||
US | large span steel bridge | ||||
1876 | Britain, US, Canada | telephone (wired) | |||
1877 | US | phonograph, | |||
microphone | |||||
France | street lighting (Paris) | ||||
1878 | US | cathode ray tube | |||
UK/US | microphone | ||||
1878 | hydroelectricity | ||||
1879 | US | light bulb (incandescent) | |||
1880 | 2,231.50 | ||||
1882 | US/Britain | thermal power stations | |||
1883 | US | steel frame skyscraper | |||
(Chicago 10 stories) | |||||
1884 | US | photographic film | |||
France | rayon | ||||
1885 | Germany | motorcycle | |||
AC transformer | |||||
1886 | US | calculation with punch cards | |||
1887 | Germany | contact lens | |||
US | gramophone | ||||
1888 | Germany | radio waves | |||
US | portable camera | ||||
Britain | pneumatic tyre | ||||
US | roll film camera | ||||
US | kinetoscope | ||||
1889 | Germany | automobile | |||
US | direct dial/automatic telephone exchange | ||||
1892 | US | tractor | |||
1893 | Britain | electric toaster | |||
US | zipper | ||||
1894 | Italy | improved wireless telegraphy | |||
1895 | Germany | diesel engine | |||
France | cinematograph | ||||
Germany | X-rays discovered | ||||
1896 | Italy | radio | |||
US | electric stove | ||||
intercontinental telegram | |||||
1897 | Germany | cathode ray oscilloscope | |||
1899 | Denmark | recording by magnetised tape | |||
1900 | Germany | Zeppelin | 1.6 | 3,765.30 | 92 |
1902 | US | air conditioning | |||
Italy | radio signal across Atlantic | ||||
1903 | US | powered airplane (Wright brothers) | |||
1904 | Germany | radar | |||
Germany | 2-sided gramophone discs | ||||
diode | |||||
England | |||||
1906 | US | amplifying tube (triode) | |||
US | animated film | ||||
US | triode | ||||
1907 | France | colour photography | |||
France | helicopter | ||||
US/Nway | outboard motor | ||||
US | electric washing machine | ||||
? | in-vivo culture of animal cells | ||||
1908 | US | mass production Model T Ford car assembly line Henry Ford | |||
Geiger counter | |||||
Germany | |||||
1909 | Belgium | bakelite | |||
1910 | France | neon light | |||
US | talking motion pictures | ||||
1912 | US | electronic oscillator | |||
1914 | Britain | steel, stainless | |||
Germany | hand-held camera | ||||
C America | Panama Canal opened | ||||
1915 | Britain | sonar | |||
Britain | military tank | ||||
? | bacterial viruses (phages) | ||||
US | Theory of Relativity | ||||
1916 | US | radios with tuners | |||
1919 | Europe | London-Paris air service | |||
1920 | 5,411.30 | ||||
1923 | US | talking movies (talkies) | |||
US/Russia | TV | ||||
US | traffic lights | ||||
US | cathode ray tube | ||||
US | television camera | ||||
1924 | US | frozen foods | |||
US | loudspeaker | ||||
1925 | US | microphone recording | |||
1926 | US | liquid fuelled rockets | |||
1927 | CanadaUS | quartz clock | |||
UK | television broadcasts | ||||
US | Al Jolson Jazz Singer movie with sound | ||||
1928 | Britain | penicillin | |||
US | electric razor | ||||
US | Mickey Mouse movie | ||||
1929 | Britain | particle accelerator | |||
1930 | ? | latex condom | |||
Britain | jet engine | ||||
US | supermarket | ||||
1931 | Britain | stereophonic sound | |||
1933 | Germany | electron microscope | |||
1934 | US | light bulb (fluorescent) | |||
1935 | Britain | Polyethylene | |||
USSR | DNA isolated | ||||
US | electric typewriter | ||||
US | colour transparency film | ||||
1937 | Britain | computer | |||
US | nylon | ||||
US | photocopying (xerography) | ||||
jet engine | |||||
Britain | |||||
1938 | Hungary | ballpoint pen | |||
US | Teflon Electronic flash | ||||
US | |||||
1939 | US/USSR | helicopter | |||
scheduled TV broadcasting | |||||
radar | |||||
Britain | |||||
1940 | US | commercial tape recorder | 7,077.60 | ||
1942 | Germany | guided missile | |||
US | nuclear reactor | ||||
US | refrigerator | ||||
1943 | France | SCUBA underwater breathing apparatus | |||
1944 | Germany | assault rifle | |||
US | government computers | ||||
DNA the material of the gene | |||||
1945 | US | atomic bomb | |||
1946 | US | microwave oven | |||
US | freeze-dried food | ||||
US | carbon 14 dating | ||||
US | mobile phone | ||||
1947 | US | transistor | |||
polaroid film | |||||
1948 | Hungary | holography | |||
US | long-playing record (LP) | ||||
AUS | First Holden car | ||||
1950 | US | disposable nappies | 2.5 | ||
TV | |||||
birth control pill | |||||
solar cells | |||||
xerox | |||||
US | credit card | ||||
1951 | US | nuclear power reactor | |||
US | commercial computers | ||||
1952 | US | hydrogen bomb | |||
US | cardiac pacemaker | ||||
1953 | Britain | double helix DNA | |||
1956 | US | optical fibre | |||
oral polio vaccine | |||||
1957 | USSR | launch of Sputniks 1 & 2 | |||
earth satellites | |||||
1958 | US | silicon chip | |||
US | laser | ||||
Britain | ultrasound imaging | ||||
US | photocopying (Xerox) | ||||
US | integrated curcuit | ||||
1960 | US | Green Revolution | 3 | 10,391.90 | |
colour TV | |||||
semiconductors | |||||
satellite communication | |||||
1961 | USSR | Uri Gagarin in space | |||
US | optical disc | ||||
1962 | US | light emitting diode (LED) | |||
first radiocarbon dating showing Aboriginals in Australia >10,000 yrs | |||||
high yield wheat in Mexico (Green Revolution) | |||||
US | |||||
1963 | US | liquid crystal display (LCD) | |||
audiotape casette | |||||
US | |||||
1966 | US | fax machine | |||
1967 | Britain | ATM | |||
1968 | US | video games | |||
Egypt | Aswan Dam completed | ||||
1969 | US | man on the moon | |||
Japan | videocassette recorder | ||||
US | microprocessor | ||||
INFORMATION AGE (digital, computer, electronic) computers, biotechnology | |||||
1970 | Britain | animal cloning | 3.7 | ||
US | digital wristwatch | ||||
1971 | US | ||||
US | pocket calculator | ||||
US | floppy disc | ||||
US | microprocessor | ||||
1972 | US | prozac | |||
US | video games | ||||
US | pocket calculator | ||||
1973 | US | ethernet | |||
US | personal computer | ||||
US | genetic engineering (gene splicing) | ||||
1974 | US | Supermarket barcode scanning | |||
personal computer | |||||
1975 | US | colour television | |||
1977 | US | fibre-optic telephone cable | |||
1978 | UK | world's first IVF baby born (test-tube baby) | |||
1979 | Japan | cellular phone network | |||
US | laser-scanned barcodes | ||||
1980 | Holland, | laser compact disc | 4.4 | 14,807.40 | |
Japan | |||||
US | IBM computer | ||||
US | laptop computer | ||||
US | computer mouse | ||||
US | video rental | ||||
US | transgenic animals | ||||
1981 | US | Sony Walkman portable casette | |||
1982 | US | transgenic tobacco resistant to antibiotic | |||
1984 | Britain | Human DNA fingerprinting | |||
1985 | US | car cellular phones | |||
US | Microsoft Windows | ||||
1987 | First human family tree using mtDNA tracing back to 'Eve' | ||||
1990 | Britain | World Wide Web | 5.3 | ||
1992 | US | computer servers | |||
1994 | US | Flavr Savr tomato first GM food | |||
1995 | Japan,US,Holland | DVD | |||
1996 | UK | mammal cloning (sheep) | |||
1997 | US | viagra | |||
1998 | US | Google founded | |||
1999 | Arabidopsis thaliana first complete plant genome | ||||
2000 | 6 | 19,272.60 | 230 | ||
2001 | US | Wikipedia | |||
? | rice genome decoded (first crop) | ||||
stem cell research | |||||
2003 | US | human genome completed (started 1990) | |||
2004 | US | social media begin | |||
2005 | US | Youtube | |||
2007 | US/ASIA | Smartphones | |||
2010 | 6.8 | ||||
2050 | 9.2 | ||||