Technological developments—such as factory robots, smart home devices, and self-driving cars—transform the way we live and work. Such developments are exciting in many ways, because they promise ...

When a night at a restaurant or bar finally comes to a close, most Americans engage in an instinctive ritual. They dig into their wallets, fiddle with their smartphone calculators, and then decide how ...

Every child is able to say what being fair means. The moment things are not shared equally, the cry of “It’s not fair!” can be heard across the house and schoolyard. Yet when we talk about the meaning ...