From MIT[1]: "The first chill occurred in the 1970s, as progress slowed and government funding dried up; another struck in the 1980s as the latest trends failed

From MIT[1]: "The first chill occurred in the 1970s, as progress slowed and government funding dried up; another struck in the 1980s as the latest trends failed to have the expected commercial impact." [1] https://www.technologyreview.com/s/603062/ai-winter-isnt-coming/ https://www.technologyreview.com/s/603062/ai-winter-isnt-com...