martinjlm
Retired from GM
I don’t know if this is true for PDR, but here is the story behind HUD.I’m still surprised no one else has done something similar yet. It is really a nice feature.
-T
For a long time, GM was the only company that used HUD. It was developed by Hughes when GM owned Hughes. Hughes was at the time a military and aeronautics company and HUD was basically aircraft technology adapted to cars. The reason no one else used HUD technology for so long is GM held the patents for key parts of the technology and had exclusive use rights until those patents expired. As soon as they expired, BMW, Mercedes, and a few other brands jumped all over it.
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