A num­ber of futur­ists, philoso­phers, and technophiles believe we are approach­ing what they call the “sin­gu­lar­i­ty”: a point in time when smart machines become much smarter, stronger, and faster than their cre­ators, and then become self-con­scious. What­ev­er the chance of this occur­ring, it’s worth­while to pon­der the con­se­quences. But we do already, all the time—in exis­ten­tial­ly bleak sce­nar­ios like Blade Run­ner, the Ter­mi­na­tor series, the reboot­ed Bat­tlestar Galac­ti­ca (and its failed pre­quel Capri­ca).

The prospects are nev­er pleas­ant. Robot­ic engi­neers in these worlds hard­ly seem to both­er teach­ing their machines the kind of moral code that would keep them from turn­ing and destroy­ing us (that is, when they aren’t explic­it­ly designed to do so).

I won­der about this con­cep­tu­al gap—convenient as it may be in nar­ra­tive terms—given that Isaac Asi­mov, one of the fore­fa­thers of robot fic­tion invent­ed just such a moral code. In the video above, he out­lines it (with his odd pro­nun­ci­a­tion of “robot”). The code con­sists of three laws; in his fic­tion these are hard­wired into each robot’s “positron­ic brain,” a fic­tion­al com­put­er that gives robots some­thing of a human-like con­scious­ness.