New York Times

• A Drone Killed Three Ukrainians. It Was Guided Entirely by A.I.

  An attack by what Ukrainian officials said was a Russian drone with an Nvidia chip presages a dystopian future of weaponry untethered to humans.

• Some of Russia’s A.I. Drones Are Powered by Nvidia Microcomputers, Ukrainian Officials Say

  The tech giant says it does not sell the devices in Russia, but they are widely available on resale markets. When purchased that way, they are virtually impossible to track.

• UK Prime Minister Burnham Arrives in Ukraine as Russia Amps Up Warnings

  In his first foreign trip since taking office, Prime Minister Andy Burnham affirmed support for Kyiv despite new warnings from Moscow of consequences for doing so.

• Where Iran’s Young People Gather, the Government Sees Threats to Its Authority

  In recent weeks, the police have closed dozens of cafes, often citing laws that stipulate women must veil in public. Experts say the closures are part of an effort to control public space.

• U.S. Marines Cancel Drill With South Korea, Citing Iran War Demands

  The move to call off the high-profile event was communicated in June, South Korea said. President Trump shortened another joint military exercise earlier this month.