Ratio of compute speed to communicate speed.
How locked in is our intelligence?
Human speaking speed about $150$ wpm (approx 100 bits per second)
Early telegraph 1000 wpm (approx 800 bps)
Desktop Computer today 10 gigaflops ... $10^{10}$ flops
Article from me on another aspect of the AlphaGo achievement
My blog has articles relating to this area.