This is the most impressive tech demo I have seen in years. Spatial computing just became real. I hope, I can buy something like this in a few years. Thanks you for inventing and sharing.
the Vgate works good, there is a spec for the OBD2 Devices over bluetooth, so any of the cheap ($20-$30 range) should work fine, I haven't found one that hasn't connected to the app yet https://www.amazon.com/dp/B06XGB4873?th=1&tag=crewchief-20"
I work at an e-waste recycling company. We get Dell monitors all the time. Their basic office monitors seem fine (~24" 1080p), but all our clients are too cheap to go for the more expensive models.