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9. Globalization

1900-2001

9.1-9.3 Technology

Communication

Radio

1980s: Guglielmo Marconi developed wireless telegraph (radio)
developed for military in WWI; popular with public for news/entertainment by 1920s
1930s famous broadcasts:
Hindenburg Disaster (German aircraft combusted in New Jersey)
War of the Worlds (nonfiction dystopian drama)
Fireside Chats (Roosevelt would discuss social security/lift morale during Great Depression)

Cellular

1973: first cell phone prototype developed
1979: 1G network launched in Japan
1983: Motorola launched first commercially-available cell phone in U.S.
the Brick”
weighed 2lbs
30m of talk time
10h charge
$3995
1990s: Wireless Revolution began
SMS
MMS
1991: 2G network launched in Finland
2001: 3G launched
2002: Blackberry smartphone
2008: first iPhone

Internet

1960s: computers were mainframe systems owned by universities, corporations, governments
militaries and governments wanted computer networks that would function with portions removed
universities interested in networks to share data and research
1969: ARPANET (Advanced Research Projects Agency Network) created
first use: UCLA student logged into mainframe at Stanford (system crashed)
by 1970s, many universities and government computers joined the network
1983: ARPANET divided into two networks, civilian and military; collectively called the internet

Transportation

Shipping containers

standardized shipping containers to carry by boat, train, truck
promoted widespread movement of goods
Suez Canal (1869) and Panama Canal (1904) shortened travel times

Airplanes

widespread movement of people
1950s-1960s: air travel was expensive luxury for the Jet Set
1970s: falling fares made air travel a more common experience
The Concorde: first supersonic commercial jet
cruised at Mach 2
discontinued due to operational costs and noise (supersonic boom)

High-speed rails

required specially-built trains and tracks
Germany, U.S., Britain, France raced to produce high-speed trains
train development paused during WWII
after WWII, Japan took lead in high-speed rails
Shinkansen rail lines reach speeds of 200-275mph
MagLev trains reach speeds of 375mph

Agriculture

Green Revolution (1966-1985)

Norman Borlaug
father of Green Revolution
worked with farmers in Mexico, India, Pakistan
inventions:
disease-resistant varieties of wheat
high-yield grains
GMO seeds
synthetic fertilizers/pesticides
irrigation
increased global food production to help alleviate world hunger
criticisms:
massive population growth
poor diets due to mostly eating grains
pesticide increase poisoned local water sources, fish, wildlife
monoculture over biodiversity
soil depletion and damage due to chemicals
small family farmers could not compete with large farms

Green Belt Movement (1977)

Professor Wangari Maathai in Kenya
grassroots organization to address global deforestation and impact on women
connected marginalization and poverty of women to environmental degradation
empowered women; planting of trees to control environment

Energy

Petroleum

first used as source for for kerosene (paraffin oil); highly-flammable
gasoline created as byproduct of extracting kerosene from crude oil
internal combustion engine increased demand for gasoline
oil conglomerates manipulated supply to control profits
1870-1911: Standard Oil held monopoly in U.S.
1960-present: Organization of Petroleum Exporting Countries (OPEC) has 13 members
problems:
non-renewable
contributor to global warming and climate change
competition for limited resource leads to conflict

Nuclear power

ability to control nuclear reaction and harness its energy to power cities
1955: first nuclear power plant in Idaho; technology expanded rapidly in 1970s-1980s
benefits:
no greenhouse gases
sustainable energy source
drawbacks:
threat to people
expensive compared to alternatives
disasters:
1979: Three Mile Island (U.S.) from cooling malfunction
1986: Chernobyl (USSR) from safety test gone wrong
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