Alexis Kestler
My friend, if you‘re not yet familiar with extended reality (XR), let me introduce you to this fascinating set of technologies that I believe will profoundly impact and enhance our lives in the coming years. In this guide, I‘ll provide you with a comprehensive overview of XR, the key technologies involved, where it stands today, and why both individuals and organizations should pay attention to its rapid emergence.
What Exactly is Extended Reality?
Simply put, extended reality refers to all immersive technologies that integrate the real and virtual worlds. XR covers the spectrum from completely virtual environments to partially augmented ones, blending physical and digital spaces together. This merging of realities allows for novel human-computer interactions and experiences.
XR spans three main categories:
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Virtual reality (VR) – Fully simulated environments that users are transported into via headsets and other gear that seals them off from the real world. VR aims to create a complete sense of presence in these synthetic worlds.
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Augmented reality (AR) – Digital overlays and objects projected into the user‘s real-world surroundings via devices like smartphones and AR glasses. AR supplements but does not replace physical reality.
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Mixed reality (MR) – Both physical and virtual elements merged and interactable together in real-time. MR offers a hybrid of tangible and digital realities.
While VR, AR and MR have unique distinctions, they all utilize technology like displays, trackers, graphics, AI and networks to immerse users in digitally enhanced settings tailored to their needs and interests. XR removes geography limitations and lets users safely experience anything imaginable.
The Evolution of Extended Reality
Humans have dreamed of immersive virtual worlds since sci-fi authors first envisioned them decades ago. But only recently has the technology reached the point of making high-quality XR achievable.
Experimentation with early XR began in the 1960s with Morton Heilig‘s patented Experience Theater – an immersive simulation with 3D video, smell, vibration and wind effects. The term "virtual reality" itself was coined by Jaron Lanier in the 1980s to describe the VR goggles and gear developed by his company VPL Research.
Throughout the 1990s and 2000s, pioneers like NASA and gaming companies did important early research and development in VR and AR, but consumer adoption remained limited due to high costs and limited content. The 2010s saw massive leaps that made extended reality accessible and irresistible for mainstream users:
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Oculus revived interest in VR with the 2012 Kickstarter launch of the Rift headset. Their technology was so promising they were acquired by Facebook for $2 billion in 2014.
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Google released the hyped Google Glass AR smart glasses in 2014, introducing millions to augmented reality.
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Microsoft launched the innovative HoloLens mixed reality headset in 2016, showcasing the ability to blend physical and digital.
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VR gaming went big-time with the 2016 debut of the HTC Vive and Oculus Rift CV1 headsets plus platforms like SteamVR.
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Mobile AR saw explosive growth after Apple released ARKit in 2017 and Google launched ARCore, enabling AR apps for hundreds of millions of smartphone users.
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All-in-one and standalone headsets like the Oculus Quest 2 untethered VR from expensive PCs, making it plug-and-play.
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Spatial computing interfaces like Leap Motion brought natural hand tracking to XR. Haptics and other sensory tech are also expanding immersion.
Today, extended reality hardware and software have reached a sweet spot combining accessible consumer prices and increasingly sophisticated capabilities. The stage is set for significant XR adoption and integration across many facets of society.
The Core Components Powering XR‘s Emergence
There are several key technologies converging to enable the advanced simulations and immersion of extended reality:
Displays – High-density screens and optics provide the vivid visuals necessary for VR/AR. Screen resolution and fields of view continue improving. Future implementations could directly stimulate the retina for ultra-high fidelity.
Sensors & Trackers – Accelerometers, gyroscopes, depth sensors, outward-facing cameras and other sensors track users‘ movements and environment in real-time enabling precise spatial computing interactions.
Computing Hardware – Powerful and efficient mobile chipsets, GPUs and AI processing deliver the immense computing power required to render XR environments by analyzing data from sensors and updating graphics at 90+ FPS.
Connectivity – As 5G networks expand allowing for wireless data transfer rates up to 20 Gbps, XR will shift from local processing to cloud-driven streaming anywhere.
Input/Output – Advanced hand tracking, eye tracking, gesture and voice recognition, haptics and other multimodal interfaces aim to provide intuitive simulated interaction.
3D Graphics – Game and 3D engines like Unity and Unreal Engine help developers build stunning and complex XR visuals and physics. Photorealistic graphics are still a challenge.
Content Creation – 3D modeling tools, VR/AR kits, and drag-and-drop platforms like Meta‘s Horizon Worlds lower barriers for creating immersive apps and experiences.
Extended reality‘s aim is to digitally enhance our senses beyond just sight and sound to unlock new means of information conveyance tailored to users‘ needs and interests. The next computing revolution could be driven by this spatial web of persistent 3D virtual worlds mapped to our physical ones.
Current and Future Applications of Extended Reality
While VR gaming drove early XR adoption, its practical business and consumer applications now span many industries as costs decrease and capabilities grow:
Training & Simulation – XR allows safe yet realistic hands-on skills building. Walmart uses VR to train 140,000 employees annually in customer service strategies, saving time and money. Boeing uses AR for aircraft manufacturing assembly. Surgeons train for operations in VR.
Manufacturing – XR enables remote collaboration on designs, virtual prototyping of products before physical production, and AR-guided assembly and maintenance. Automaker Kia uses VR to accelerate car design cycles.
Healthcare – VR eases patient pain and provides phobia therapies. AR is used in surgery and patient education. XR aids analysis of molecular structures and medical imaging like CT scans. Surgical Science offers VR training for doctors.
Real Estate – Instead of relying on 2D photos, house hunters can take immersive 3D tours of properties remotely via VR. Companies like Matterport provide VR walkthroughs for thousands of listings.
Retail & Marketing –XR allows virtual product demos so customers can try before they buy. Cosmetics brand Charlotte Tilbury developed an AR mobile app letting users virtually try on makeup.
Military – VR simulations provide battlefield preparation and vehicle operation training for soldiers. AR eyewear delivers heads-up displays to improve combat situational awareness and safety.
Entertainment – 33% of XR usage is for gaming and video. VR provides unprecedented immersion into virtual worlds. AR improves concerts, theme parks, and other live events via additional digital content layered in.
More futuristic applications could include XR telepresence for hybrid work, personalized AI assistance through AR eyewear, collaborative augmented design studios, and realistic digital twins of entire cities and buildings mapped to the physical world. The possibilities are endless as extended reality empowers visualization, shared presence and new means of expression.
XR Adoption Trends and Growth Projections
Recent data indicates surging interest in extended reality technologies from consumers, enterprise, and investors:
- According to International Data Corporation, worldwide spending on AR/VR products and services is forecast to deliver a CAGR of 41.0% from 2022-2026, reaching nearly $72 billion.
Worldwide Spending on AR/VR
| Year | Spending |
|---|---|
| 2022 (estimate) | $30 billion |
| 2026 (forecast) | $72 billion |
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Permian Basin Virtual, an XR solutions provider for the energy industry, estimates 80% of Fortune 500 companies will implement extended reality training and operations by 2025.
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A McKinsey survey found 56% of organizations have adopted some form of VR/AR, especially for design, training, and collaboration use cases.
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By 2024, over 1 billion people will actively use AR apps and VR headsets according to analysis by CCS Insight.
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Goldman Sachs forecasts the VR/AR market will reach $95 billion by 2025, up from $7 billion in 2020.
Several factors are fueling XR‘s expansion:
- 5G will enable more cloud-driven experiences and eliminate mobility constraints
- Headsets are maturing into sleeker, more powerful untethered devices
- Apple‘s rumored AR glasses and support could drive mass adoption
- Metaverse virtual worlds made possible by real-time XR hold huge potential
While obstacles like costs exist, extended reality appears poised for significant transformation from niche research into a computing platform as commonplace as smartphones and laptops.
My Honest Thoughts on the Future of Extended Reality
In my opinion as a technology analyst, extended reality represents one of the most exciting frontiers in computing today. The rate of technological progress in simulating our senses and overlaying digital information onto the real world has been astounding. XR will profoundly expand how we learn, work, shop, socialize and are entertained.
Devices like Amazon‘s recently announced mixed reality Quest Pro point to how VR/AR headsets will evolve into stylish, lightweight glasses providing ubiquitous access to information and virtual spaces mapped to any location or activity. The ability to digitally enhance our vision, hearing, touch and even smell to optimize and augment physical experiences can elevate every facet of life.
Interfaces will become increasingly multimodal and intelligent using AI to deliver relevant insights contextually in augmented environments, transforming the very nature of computing from narrowed screens to data embedded all around us. Phones and desktops will give way to spatial computing where information and people manifest in simulated physical form.
There are risks extended reality must navigate responsibly like privacy, misinformation, addiction and disconnect from actual relationships. But immersive computing overall holds enormous positive potential to aid learning, improve work, share experiences safely across distances, and tell stories in deeper ways. Just as smartphones changed society, XR may revolutionize how humans interact with and leverage information. I for one can‘t wait to see these dizzying creative possibilities continue to unfold!
Getting Started with XR as a Curious User or Business
For anyone intrigued by extended reality‘s potential, here are my top tips for diving into this emerging space:
For consumers:
- Try VR gaming on an Oculus Quest 2 or experience AR on iOS to see the magic firsthand. It hooks you fast!
- Frequently visit XR demo stations at tech conferences, malls or events to trial new innovations.
- Attend a local VR/AR meetup to connect with creators and enthusiasts.
- Follow XR journalism sites like UploadVR and VRScout for industry news.
- Consider training/meditation apps like Tripp, psychedelic art apps like Museum of Other Realities, or social VR like Rec Room.
For business:
- Assess if VR/AR could enhance your operations like training, design, retail, data analysis and remote collaboration.
- Strategically pilot an XR proof of concept in a key use case to demonstrate value.
- Survey employees to gauge XR interest and needs. Pitch leadership on a trial program and measurable KPIs.
- Dedicate resources for in-house XR app development and/or partner with specialized agencies.
- Join AR/VR associations, attend business conferences, visit vendor showrooms and demo days to find the right solutions.
The numbers speak for themselves – extended reality is rapidly going mainstream. My advice is don‘t wait to start exploring XR‘s possibilities, for both enterprises and individuals can harness its power to work smarter, access new capabilities and delight customers and employees. Just be sure to walk before you run by starting small, testing user response and iterating based on feedback before committing to large projects. The future of immersive computing is bright, and I hope this guide provided a helpful introduction to anyone eager to join the journey.
