IBM unveils the PC Convertible, their first laptop computer.
Happend on 23. July 1973
Robert Anton Wilson, the occultist/philosopher, either achieved contact with extraterrestrials from Sirius or started a long-term period of having wild hallucinations, depending on which way you want to look at it.
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If they want peace, nations should avoid the pin-pricks that precede cannon shots.
Napoleon Bonaparte