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A timeline of United States inventions (after 1991) encompasses the ingenuity and innovative advancements of the United States within a historical context, dating from the Contemporary era to the present day, which have been achieved by inventors who are either native-born or naturalized citizens of the United States.
1970s. 1980s in science and technology. 1990s: Other topics: ... The Voyager 2 spacecraft provided images of them in 1989. 4769 Castalia was discovered in 1989.
The 1970s witnessed an explosion in the understanding of solid-state physics, driven by the development of the integrated circuit and the laser. The evolution of the computer produced an interesting duality in the physical sciences at this period — analogue recording technology had reached its peak and was incredibly sophisticated.
The 1980s (pronounced "nineteen-eighties", shortened to "the '80s" or "the Eighties") was the decade that began on 1 January 1980, and ended on 31 December 1989.. The decade saw a dominance of conservatism and free market economics, and a socioeconomic change due to advances in technology and a worldwide move away from planned economies and towards laissez-faire capitalism compared to the 1970s.
1970 – The Public Broadcasting System (PBS) begins operations, succeeding National Educational Television (NET). 1970 – Singer-songwriter-guitarist-musician Jimi Hendrix dies of a drug overdose at the age 27. 1970 – Singer Janis Joplin dies of a drug overdose at the age of 27. 1970 – The Environmental Protection Agency is created.
American "malaise", a term that caught on following Carter's 1979 "crisis of confidence" speech, in the late 1970s and early 1980s was not unfounded as the nation seemed to be losing its self-confidence. Under the rule of Leonid Brezhnev, the Soviet economy was falling behind. The Soviets were decades behind in computers and high technology ...
The 1970s (pronounced "nineteen-seventies"; commonly shortened to the "Seventies" or the "' 70s") was a decade that began on January 1, 1970, and ended on December 31, 1979. In the 21st century, historians have increasingly portrayed the 1970s as a "pivot of change" in world history, focusing especially on the economic upheavals [ 1 ] that ...
The cost of building a nuclear power plant escalated, and other, more economical sources of power began to look more appealing. During the 1970s and 1980s, plans for several nuclear plants were cancelled, and the future of nuclear power remains in a state of uncertainty in the United States.