I don't follow auto development particularly closely, but I remain surprised there isn't more focus on head-up displays. I realise there will be regulatory issues, questions of safety and standards and conformity, but I'd have expected those well on the way to being solved by now.
This was particularly brought to mind by the photo of the Audi's very pretty map display: yes, the dash-screen stuff looks nice and is undoubtedly useful but why, in 2019, are we taking our eyes off the road for stuff like 'Turn left in 200 yards' or even registering a speed limit or fuel level warning?
Perhaps there are more barriers than I realise, to widespread adoption of HUD?