Sam Bankman-Fried Testifies That He Made ‘Larger Mistakes’ at FTX

Speaking in his own defense at his criminal trial, the FTX founder denied he had committed fraud but acknowledged missteps that hurt the cryptocurrency exchange’s customers.

Ukraine’s War of Drones Runs Into an Obstacle: China

As the war with Russia stretches on, so too does a contest to make more and deadlier flying machines. That means a fight over global electronics supply chains that run through China.

The People Onscreen Are Fake. The Disinformation Is Real.

For the first time, A.I.-generated personas, often used for corporate trainings, were detected in a state-aligned information campaign — opening a new chapter in online manipulation.