People will use AI for everything from parole processing to granting mortgages, from marking middle-school tests to spotting thieves (or trying to) in shopping malls. But we’ll also use it for optimising wind turbine blades and laying out cycle lanes. Some of those have ethics issues, or bias issues, and some of them have scope to screw up and kill people, but they’re all different problems, with different questions and consequences and different kinds of expertise.