Artificial intelligence is expensive to use, many companies discovered. That has led to a new era of saving costs.

The flaw, which Meta said it had fixed, allowed anyone to take over accounts using a bug in the company’s new artificial intelligence software.

Internal documents show how tech giants grabbed children’s attention throughout the day, a strategy that schools say has undermined education.

The changes, after Meta’s legal losses in two child safety cases, are aimed at limiting harmful content shown to teenagers on Instagram, Facebook and Messenger.

Tech industry layoffs are accelerating, and executives have been quick to say it’s because their companies are doing more with artificial intelligence, even when there may be more to it.

A criminal could be masquerading as a celebrity, web store or family member asking for your money. Detecting scams requires a new approach.