Crown Prince Naruhito became the Emperor of Japan following his father’s abdication.
Source
Geoffrey Hinton, the 'Godfather of AI,' resigned from Google amidst growing concerns over AI.
General Mills introduced Cheerios.
Pluto was officially named.
The Acts of Union were passed, officially uniting England and Scotland as one country.
The Royal Air Force began a series of attacks on Argentina's Air Force in the Falkland Islands.