By: Tom Siegfried, Knowable Magazine
09/16/2020
It’s Stardate 47025.4, in the 24th century. Starfleet’s star android, Lt. Commander Data, has been enlisted by his renegade android “brother” Lore to join a rebellion against humankind—much to the consternation of Jean-Luc Picard, captain of the USS Enterprise. “The reign of biological lifeforms is coming to an end,” Lore tells Picard. “You, Picard, and those like you, are obsolete.”
That’s Star Trek for you—so optimistic that machines won’t dethrone humans until at least three more centuries. But that’s fiction. In real life, the era of smart machines has already arrived. They haven’t completely taken over the world yet, but they’re off to a good start.
“Machine learning”—a sort of concrete subfield within the more nebulous quest for artificial intelligence—has invaded numerous fields of human endeavor, from medical diagnosis to searching for new subatomic particles. Thanks to its most powerful incarnation—known as deep learning—machine learning’s repertoire of skills now includes recognizing speech, translating languages, identifying images, driving cars, designing new materials, and predicting trends in the stock market, among uses in many arenas.