Learn how to make a PowerPoint presentation Read-only and uneditable. Using the same method you can unlock & remove Read-only in PPT.

Learn how to create a Section Zoom and a Slide Zoom in PowerPoint. You can zoom in on a slide or picture during a presentation.

The textbooks say our ancestors lost the ability to make vitamin C because we didn't need it, but the loss may have protected us from some parasites ...

Pakistan will create a new force in the military to supervise missile combat capabilities in a conventional conflict, apparently a move to match neighbouring arch-rival India.

Benj Edwards is Ars Technica’s Senior AI Reporter, having founded the site’s AI beat in 2022 to cover the emerging field of generative AI. For over 17 years, he has written about technology ...

The biggest mistake investors make when buying Amazon stock is not realizing that the company's modus operandi is plowing profits back into innovative ideas rather than booking short-term profits.

Artificial intelligence apps generating fake nudes, amid other privacy concerns, make “sharenting” far riskier than it was just a few years ago.

Trade deals don’t make Trump’s emergency tariffs legal by Marc L. Busch and Inu Manak, opinion contributors - 08/15/25 2:00 PM ET ...

Sex is getting scrubbed from the internet, but a billionaire can sell you AI nudes Online safety laws keep ordinary people from expressing themselves, while companies like xAI cause real harm.