since phone is often in holdert that points it towards car windshielf, have it project a HUD on the windshield. would be ideal for naviogation, alerts, messages, “what do I need to get onthe way home” list, etc.
since moubnting is somewhat random, would need to autofocus and auto tilt/keystone? this might require reading the dispayed image, so more comlicate.
some examples. Tom’s Hardware
Like so:
