These look fun, manufactured out of Provo, UT. I don't recall seeing them out and about, but have seen lots of the Polaris Slingshots. I think I prefer the styling of these.
Doesn't matter, I'll never own either. But a day rental would probably be fun!
https://vanderhallusa.com/models-venice-comparo-2022/I guess most states register the Vanderhalls as motorcycles.