You are not logged in. However you can subscribe from another Fediverse account, for example Lemmy or Mastodon. To do this, paste the following into the search field of your instance: !technology@lemmy.world
This is a most excellent place for technology news and articles.
To me a hud would be useful for two things, in this order of importance:
A rear view mirror right at the top middle of my field of vision, so I could check what is behind without losing track of my front;
A GPS.
Gimme those and I will be throwing money at you faster than my wallet can hold it.