# 2

As with any technology purchase, understanding what options are available in the market, what each system can do, their advantages, limitations and their costs, are the key aspects to helping guide you towards the most effective solution to implement. Below is a summary of the main, commercially available VR systems at the time of writing:


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://univrsitys-organization.gitbook.io/univrsity-whitepaper/2.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.