[Hikikomori]

We almost had it in the 50s when US airforce wanted to build a completely automatic nuclear response system that would launch on warning, or if a glitch happened, without failsafes built in.

[beezlewax]

Isn't that the plot of Dr. Strangelove?

[murderfs]

The Soviet Union built it in real life: https://en.wikipedia.org/wiki/Dead_Hand

[ssl-3]

Also Wargames.

[Hikikomori]

Its also real.