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Professor Englebart passed away. Wearing black (clothes/band on arm) is a sign of mourning in many cultures. https://en.wikipedia.org/wiki/Mourning https://en.
by dfc 13y ago
Professor Englebart passed away. Wearing black (clothes/band on arm) is a sign of mourning in many cultures.
https://en.wikipedia.org/wiki/Mourning https://en.wikipedia.org/wiki/Mourning