Bubbling beneath today’s comic-book politics are threats to American workers that have nothing to do with people or things coming over the border. Robots and artificial intelligence are nipping at the heels of not only blue-collar workers but also white-collar professionals who assumed that a degree would keep them several steps ahead of the machines.
Both of these technologies—drones and cloud AI—are exciting today, yet still wobbly works in progress. But in coming years, Amazon or some other company is going to put them together. And that, finally, will evolve into a technology that could become as significant to humans as domesticated dogs.