Images about ai as an obsolete word, ai behind the curtain, ai everywhere, ai in the shadows, alpac shutdown, backprop revival, collapse of symbolics, cycles of hope and hype, dartmouth dreamers, deep learning spring, expert system bloom, frozen ambitions, grand challenge failure, lighthill frost, lisp machine boom, perceptron's last breath, resilient core, symbolic vs connectionist, toy world intelligence, and warning signs in neon.