usability and user experience for the microsoft hololens

Please write a analysis about Microsoft HoloLens (not HoloLens 2) with the following parts:

1. Introduction and Background

2. Why this technology is useful with at least 3 reasons

3. The usability and Users experience (An important part)

4. 2 fields that HoloLens can improve (please choose one field related to undergraduate students)

5. What problems with HoloLens and how to improve this technology?

You can use no more than 3 resources.