Imagine it is the spring of 2019. A bottom-feeding website, perhaps tied to Russia, “surfaces” video of a sex scene starring an 18-year-old Kirsten Gillibrand. It is soon debunked as a fake, the product of a user-friendly video application that employs generative adversarial network technology to convincingly swap out one face for another. It is ...

In October 24, Tim Cook, the CEO of Apple, gave an epochal speech to a conference of European data officials. Many outside the technology industry have warned that we are sleepwalking our way through a vast transformation of politics, economy and society. Our world is being remade around us by data and by algorithms. Tools ...