I love my HUD but it needs some updates. I'm surprised more vehicles don't have one. The last vehicle that I had that had a HUD, was a 1992 Pontiac Bonneville! The tech has been around for a while. I just leave it on the speed setting pretty much all the time. The off road info is useless. The vehicle following information is especially useless since I am generally looking at the vehicle in front of me. Also, I can't put my thumb on what it is, but I expect to see the blinker signal in the HUD but it doesn't show up there. Only on the dash. I REALLY wish GM would release an update so that the turn signal shows up in the HUD. Another feature that would be nice is the audio menu. Just leave it up there.