gast@schmalzl.tirol — Spatial displays: a first impression is not an everyday test
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Spatial displays: a first impression is not an everyday test

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#XR #Technik #Gestaltung

10 February 2024 · Archive date

A spatial display can look impressive in a demo. Windows float in the room, an image seems to gain depth, and input works without the familiar mouse. To judge it, though, it matters which situation is being shown.

A prototype demonstrates an idea. A product video shows selected sequences. A longer test examines a specific use under specific conditions. These sources can complement each other, but they are not interchangeable.

The task decides the questions

For an invented app with a floating book list, readability and controls would be interesting. Can you make out the titles? Is it clear which window is active? Where does an action land when several areas are visible?

A cinematic presentation does not fully answer these questions. Viewing direction, distance and the available input method also change how it is used. An extra controller, hand gestures or gaze selection each bring their own requirements.

Accessories are also a concrete product question. Whether an insert or another set-up fits a headset has to be judged from the manufacturer's information. Whether the accessory is comfortable can hardly be judged from an assembly video.

Your own report starts with an observed task

A traceable test describes what was tried, with which version and under which conditions. It also shows where something does not work or where help was needed.

Until then, a find remains a public demonstration. That does not lessen its value: it can show a new interaction idea and raise a useful question for the next try. Only the line between what was seen and what was actually experienced should stay visible in the text.

Original finds

These links were the starting point for this post. The assessment in the text is my own; the linked posts are not my own tests.

About the date: This post was written on 11 October 2026. The archive date is the date of the earliest related find in the collection, not of a publication at that time. Technical assessments and sources added later refer to the time of writing.