Deepfakes are equal parts fun and terrifying in their potential, but throwing out the societal impact of hard-to-spot video fakery, you can use deepfakes for all manner of silly and even nostalgic ...

The more we use our phones, the more personal information we give up. So we asked cybersecurity experts how to make your phone (almost) impossible to track. Let’s face it: At best, most of us are ...

Mr. Roberts is the president of Shalem College in Jerusalem and a research fellow at Stanford University’s Hoover Institution. He is the author of the forthcoming book “Wild Problems: A Guide to the ...