[fiddlerwoaroof]

I think the NHTSA just approved these, so hopefully they’ll start being more common

https://www.nhtsa.gov/press-releases/nhtsa-allow-adaptive-dr...

[jp191919]

But they stupidly didn't follow the SAE's recommendations and made it harder to implement in the US by deviating from the standard used in the ROW.

https://www.newsweek.com/nhtsa-roadblocking-headlight-techno...