Overview
- On November 3, 1970, Salvador Allende assumed Chile’s presidency, becoming Latin America’s first democratically elected socialist head of state.
 - On November 2, 1955, U.S. researchers Carlton-Schwerdt and Schaffer obtained the poliovirus in crystalline form, advancing virology and vaccine research.
 - In 1936, the BBC launched its television service, the first broadcaster to deliver daily programming.
 - In 1988, the Morris worm was released from MIT, marking a seminal moment in Internet security history.
 - In 2023, The Beatles issued “Now and Then,” using artificial intelligence to recover John Lennon’s voice and George Harrison’s guitar parts.