VR

 Intro:

This post will be relatively simple explaining what VR is and how it works.


What is VR?

Virtual Reality or “VR” as it’s often coined as is a technology where a computer generates a 3D environment or image to create an immersive experience for the user.




What is VR used for?

The most well-known application for VR is playing video games but less known things VR is used for are...

  • Training
  • Education
  • Healthcare
  • Retail
  • Cybersecurity

Where did VR come from?

In 1968 Ivan Sutherland and his student Bob Sproull created the first VR / AR head-mounted display called the Sword of Damocles. It was connected to a computer and not a camera. It was heavy for any user to wear comfortably and was suspended from the ceiling. (Unlike VR headsets today)



Questions about VR:

How much does VR cost?

High-end VR headsets can cost upward of $1,000 while cheaper ones can cost as little as $10

Is VR and AR the same?

Short answer: No. Long answer: AR uses a real-world setting while VR is completely virtual.

Can VR make you sick?

Yes, but only for some people and if you are doing something intense. For example: If you get easily car sick and you are riding a roller coaster in VR most likely you’ll puke. So just try to do what you can.

How does VR work?

VR works by overlapping 2 images one for each eye. These images are then combined by the brain to create the illusion of depth and 3D space.


Popular VR companies:

META:

Formally known as Oculus, Meta has been a huge factor in the success of VR with the Meta Quest 2, an affordable VR headset that brought VR into many homes.

Microsoft:

A brand you probably know has made HUGE advancements in the VR scene by introducing Windows Mixed Reality in all Windows installs. Mixed Reality is a way to bring VR to computers.

HTC: 

HTC VR headsets have made many technological advancements in the VR community.


FUN FACTS:

  • The term "VR" was coined in 1987 by Jaron Lanier
  • The global AR and VR market grew to $209.2 billion in 2022
  • The U.S. government uses VR in military and NASA training
  • 171 million people use VR technology today.






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