In sci-fi films, a commonly used scene is one of a board meeting where almost every member is actually just a holographic projection. The scene’s main character takes off their glasses (or turns off a projector), and each holographic projector disappears into the ether. Though initially a trope in fiction, the phenomenon might soon make its way to actual technology, care of Apple’s Vision Pro.
Source: Vision Pro now lets you host a party for five ghostly Personas – GadgetMatch