When I moved from designing for web and mobile to designing for VR, my first reality check came from the most mundane thing imaginable: typing an email address. This takes less than ten seconds on a phone. But when you have to do it letter by letter, pointing trembling lasers at a floating virtual keyboard, that could take up to a minute. According to multiple studies, controller‑based typing on VR keyboards averages about  , med felfrekvenser på cirka 7% eller högre. En smartphone får ungefär vid ungefär en 2% felfrekvens, och ett fysiskt tangentbord gör om med felfrekvens på cirka 1 procent. 15 to 25 words per minute 36 words per minute 35 to 65 words per minute 15 to 25 words per minute 36 ord per minut 35 to 65 words per minute 
 
 A simple text entry in VR is roughly half the speed of a phone and three to four times more error-prone. A simple text entry in VR is roughly half the speed of a phone and three to four times more error-prone. VR öppnar upp många möjligheter, men gör också några av de mest grundläggande sakerna smärtsamt svåra.Nedan är en lista över saker som vi tar för givet i andra medier som behöver extra öm kärleksfull vård när du arbetar i VR. Every Form Field Is a Roadblock Twenty words per minute with a 7% error rate is already quite sad, and that's when the user is holding two controllers. It gets considerably worse when you remember that many of the most popular VR apps are built around sports like golf, boxing, baseball, cricket, hockey, fitness, and table tennis, where sports equipment enters the picture. A controller strapped to a bat attachment, slotted into a golf club grip, or clipped onto a hockey stick mount stops being an “input device” and becomes purely a “tracking device.” Any text input now needs to be done with the remaining controller, one-handed, which is even slower. Of course, any time the user needs to enter their name, session number, or find their team, you can force them to unstrap the controller, type, re-mount it, and recalibrate mid-session. Not exactly a delightful user experience. Despite the fact that Meta has built dictation into the Quest OS, and open-source speech recognition now runs locally on Quest 3 hardware, voice hasn't become the primary input method for search or text entry in any major VR app yet. Meta har också experimenterat med ytdetekterade tangentbord som förvandlar ett skrivbord till en skrivyta, och forskare på Meta och ETH Zürich lyckades nå 37 ord per minut med det. Så vad gör VR apps om detta? They treat text input as a problem to solve   the headset goes on. Account creation, profile setup, subscription management, team configuration all happen on a phone or computer ahead of time. Supernatural routes the entire account setup through a mobile companion app. FitXR gives web subscribers a short activation code to type in VR instead of entering an email and password. NHL Sense Arena uses a PIN instead of a full password for headset login. Once the VR session begins, every interaction becomes point-and-click: drill pickers, course selectors, difficulty sliders, team lists, etc. Före 
 
 The principle is simple: assume you will not be able to ask the user to type anything once the VR session is in progress, and design backwards from there. The principle is simple: assume you will not be able to ask the user to type anything once the VR session is in progress, and design backwards from there. I praktiska termer betyder detta att de flesta seriösa fitness, träning och produktivitet VR-appar hamnar leverera en följeslagare mobilapp eller en webbportal bredvid headsetupplevelsen. Safety Is Your Problem Now Here’s the second thing that surprised me: the    . Guardian (or "Boundary," as Meta now calls it) simply draws a perimeter on the ground and warns you when you approach it. It has no idea how high your ceiling is, whether there's a fan above your head, or how close your hand is to a shelf on the wall. safety system built into every Meta Quest headset is fundamentally two-dimensional Detta betyder mycket för fysiska aktivitetsprogram, eftersom människor i VR vanligtvis inte skadar sig själva genom att gå in i väggar. De knackar på takfläktar och knackar på TV: er från hyllorna. När en användare monterar en styrenhet på en bat, en golfklubb eller en hockeypinne, sträcker sig deras räckvidd med två till tre fot (60 till 90 cm), men Guardian har inget sätt att veta det. Du kan rita en perfekt gräns på golvet och fortfarande krossa en lätt fixture eller skada någon på baksidan. , and fractures accounted for about 30% of those visits. A study presented at CHI 2023 that analyzed videos from the r/VRtoER subreddit found that   was people and pets walking into the play area. Even Meta's Space Sense feature, which shows silhouettes of people entering your space, doesn't help much. The headset's cameras are all mounted on the front and bottom of the device, so anyone approaching from behind is basically invisible. And even when Space Sense does detect someone in front of you, it might be ineffective during fast-paced activity like boxing, because by the time you see the outline, you’ve already swung. VR‑related emergency room visits in the U.S. increased more than 4x between 2017 and 2021 one of the most common accident types one of the most common accident types Some apps are experimenting with mixed-reality passthrough modes where you can see your real room overlaid with the game. FitXR and Les Mills BodyCombat both offer this, but it’s marketed as an  , not a safety feature, and it’s optional. immersion feature Det finns enkla designbeslut som kan hjälpa här. En app som vet att användaren är på väg att använda en klubb, en pinne eller någon monterad utrustning kan kräva ett större spelutrymme under installationen och vägra att starta sessionen om gränsen är för liten. Det kan be användarna att bekräfta att taket är klart, eller påminna dem om att rensa rummet för husdjur och barn före en boxningssession. UI Without a Screen Edge Working with UI in VR means rethinking the interaction patterns, layout conventions, and information architecture you’re used to from web and mobile. There’s no above-the-fold, no sticky header, no full-screen mode, no screen edge to anchor a nav bar to. There’s no scrolling in the traditional sense, as you navigate the interface by looking, turning, and reaching. blir en verklig designvariabel eftersom element existerar på faktiska fysiska avstånd från användarens ögon, mätt i dmm (avståndsberoende millimeter, där 1 dmm motsvarar 1 mm vid 1 meter från användaren) snarare än pixlar. Distance Take a flat rectangular panel, for example. It works fine on a monitor because the screen is small relative to your distance from it, so the difference between the center and the edges is negligible. In VR, UI panels tend to fill a much larger portion of your visual field, and at that scale, a flat surface means the edges are physically farther from your eyes than the center. The text gets harder to read, the touch targets get harder to hit. Any wide UI in VR needs to curve to maintain equal distance from the user’s eyes. 
 
 Det bekväma synfältet för interaktion i VR är mycket mindre än du förväntar dig. The comfortable field of view for interaction in VR is much smaller than you’d expect. The standard approach to laying out VR interfaces is equirectangular projection, which flattens the full 360-degree environment into a 2:1 rectangle. If you think of it as a canvas, the full space is 3600 by 1800 pixels. But the zone where a user can comfortably read and interact without turning their head is only the central 1200 by 600 pixels, about a third of the width and a third of the height. Everything outside that requires physical head movement, and interactions that require constant turning cause real neck fatigue over time. This constraint becomes a design opportunity once you stop thinking in screens and pages. You have 360 degrees of real estate around the user, and the ability to place information at different distances and anchor it either to the world or to the user’s body. There are several main patterns that apps use: 
 
 
 
 
  is fixed in the virtual environment, like a scoreboard mounted on a wall. It stays in place when the user turns away. World-anchored UI Kroppsansluten användargränssnitt är ansluten till användarens torsoriktning. Det följer dig runt men spårar inte ditt huvud. Att vända huvudet för att titta runt flyttar inte gränssnittet, men det är alltid där när du tittar framåt igen. Detta anses generellt vara dålig praxis eftersom det orsakar illamående, men kan användas sparsamt för korta meddelanden som visas för en sekund och försvinner. Diegetic UI är information inbyggd direkt i spelvärlden själv, som hälsa som visas på ett vapen eller träningsstatistik som visas på en virtuell armbandsur. None of these ideas is rocket science, but they do require you to change how you think about interaction compared to web and mobile. You need to spend hours in VR to learn what   in terms of distance, size, and placement, so you can start using depth and spatial position the same way you use color or animation on a flat screen. feels right The Patterns Are Being Written in Real Time VR as a design space is still being developed and is changing fast. Meta ships new SDK features and interaction models almost every quarter. Hand tracking accuracy has improved significantly in the last two years, and mixed-reality passthrough is opening up interaction patterns that didn’t exist before. What VR is today is not what it’s going to be in a year, and that is a good news for designers moving into this space. It’s an opportunity to invent new interactions instead of just following tried and tired best practices.

The is an opinion piece based on the author’s POV and does not necessarily reflect the views of HackerNoon.

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Your User Is Blindfolded and Swinging a Golf Club: Designing for VR

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