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For a long time, many have believed that virtual reality will only remain science fiction. But recent advances in technology has brought it to life. Different virtual reality headsets are getting ready to hit the market, and the technology is already being used in other industries. How does virtual reality work? What are some of its limitations? What is its future potential? The answer to these questions and more can be found on this site.

How it works

How exactly does virtual reality work? What parts are used in different set ups? What creates immersion?
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Gear comparison

There are several competing virtual reality headsets in the works. What's the difference between the Oculus Rift, the Vive, and the Morpheus? Check out our handy table.

Limitations

There's still a lot holding VR back. From motion sickness to processing power to mass appeal, find out what hurtles VR still needs to clear.

Current and future uses

Besides video games, what are some ways virtual reality is being used in the world? What are some ways for it to be used in the future?