You can see in that video that you can markup the site virtually and yes you can record video, leave issue markers, pull up 2D plans from other tools we integrate with like Procore, ACC, etc. However, it still is primarily a stationary tool on site because of the field of view limitations.
There are some rumors about next gen MR headsets allowing for a "full field of view" by basically removing the head gasket altogether. We'll see.