An example of a virtual world created by Project Genie. Credit: Google Google has launched a new AI experiment called Project Genie, a tool that lets users build their own interactive virtual worlds.

No digital system has yet solved the problem of physical presence. Even people who enjoy virtual tours often acknowledge that a screen changes the encounter with an object. Texture, weight, and scale, ...

If you regularly deliver the same presentation, you may need to make small adjustments for different audiences or time constraints–for example, by omitting some slides. In PowerPoint, you can save ...