We hear Signal is in the news. As longtime fans of the app, and secure messaging more broadly, we feel like it's our duty at Engadget to ensure you know how to use the software properly. Signal is ...

Up to 20 people can now be added to a group chat in ChatGPT. The responses are powered by GPT-5.1 Auto. The feature is available to logged-in users and is rolling out globally. AI has officially ...

The ChatGPT experience has always resembled a traditional chat app, but instead of two humans talking via text messages, you have an AI responding to a person's requests and completing tasks according ...