1948 · Americas · Science
Claude Shannon’s mathematical treatment of information, noise and channel capacity made communication measurable and provided a common language for computing and telecommunications.
Atlas dossier · Cold War & DecolonizationFree device narration · synchronized English captions · transcript available
Why it matters
Claude Shannon’s mathematical treatment of information, noise and channel capacity made communication measurable and provided a common language for computing and telecommunications.
Claude Shannon · Bell Labs researchers · communication engineers · computer scientists
Information theory underpins compression, error correction, digital networks, satellites and much of modern data technology.
Interpretation note
This dossier distinguishes the event’s basic chronology from later arguments about meaning, responsibility and legacy. When comparing religious, national, Indigenous or scholarly interpretations, consult the primary and institutional sources above alongside peer-reviewed historical work.
Elsewhere in the world
1948–1994 · AfricaApartheid and the struggle for a democratic South AfricaSouth Africa’s apartheid state imposed racial classification, forced removals, political exclusion and repression. Mass resistance, international pressure and negotiation led to democratic elections in 1994.
1947–1949 · Middle East1948 war, Palestinian displacement and the making of IsraelThe end of the British Mandate, the UN partition plan, civil war and the 1948 Arab–Israeli war created the State of Israel and displaced hundreds of thousands of Palestinians. Israelis and Palestinians carry different memories and narratives of this formative period.
1947–1991 · GlobalCold War, nuclear brinkmanship and Soviet collapseRival U.S.- and Soviet-led blocs organized military alliances, nuclear arsenals, espionage, proxy wars and economic competition. Reform movements and internal crisis contributed to the revolutions of 1989 and the Soviet Union’s dissolution in 1991.