It seems every year I must write about the highly distracting "trolley problem" question for robocars, where people wonder how software will "decide who to kill" when a car faces an unavoidable ...

You know the drill by now: A runaway trolley is careening down a track. There are five workers ahead, sure to be killed if the trolley reaches them. You can throw a lever to switch the trolley to a ...

Think quickly: You are a bystander witnessing a runaway trolley that is careening toward five workers. You have just two choices: One, pull a switch diverting the trolley onto another track, where one ...