3 ms·
See also http://www.masswerk.at/spacewar/SpacewarOrigin.html http://www.masswerk.at/spacewar/SpacewarOrigin.html (corrected and annotated version, including add
by masswerk 12y ago
See also http://www.masswerk.at/spacewar/SpacewarOrigin.html http://www.masswerk.at/spacewar/SpacewarOrigin.html (corrected and annotated version, including additional interviews and images).
Some of my own analysis: http://www.masswerk.at/spacewar/inside/ http://www.masswerk.at/spacewar/inside/