The sprawling blocks of code produced by AI first need structural edits, followed by line-level refinements. Through a volley of prompts — like successive rounds of edits — the editor-coder minimizes ...

With news this week of the messaging app being used to discuss war plans, we get you up to speed on what Signal should be used for—and what it shouldn’t.

A messaging app called Signal was recently the preferred communications platform for top officials in the Trump administration to discuss war plans.

Signal is a free app that cybersecurity experts consider to be one of the most secure messaging services because of its end-to-end encryption.