4 ms·I am not following. The page says it was investigated but not done.by trynumber9 2y agoI am not following. The page says it was investigated but not done.buildbot 2y agoIt was done - ACS-1: https://en.wikipedia.org/wiki/IBM_Advanced_Computer_Systems_project https://en.wikipedia.org/wiki/IBM_Advanced_Computer_Systems_...jylam 2y ago"Although the designs were never finished and no models ever went into production", so it was researched but not done..?