In 1967, Philippa Foot posed the "Trolley Problem," an ethical conundrum about whether a bystander should be sacrificed to rescue the passengers of a speeding, out-of-control trolley; as self-driving cars have inched toward reality, this has been repurposed as a misleadingly chin-stroking question about autonomous vehicles: when faced with the choice of killing their owners or someone else, who should die? (more…)
