A new fight has been brewing over the consequences of Brexit for the border between Northern Ireland and the neighboring Republic of Ireland. Both British and EU negotiators have identified the border as one of the key political questions that have to be addressed early on in negotiations. It’s easy not to have a border ...

ARTHUR C. CLARKE wrote a story in which the entire universe was created so that monks could ritually write out the nine billion names of God. The monks buy a computer to do this faster and better, with unfortunate consequences for the rest of us. The story’s last sentence: “Overhead, without any fuss, the stars ...