Here is a video, and yes this would be super hard to pull off as a new company. But there is the technology to have big enough batteries, Cd of 0.13 and with light weight and skinny tires this could go 1,000 miles. The free motoring on solar is a bit BS. The Hyundai Sonata Hybrid has a solar roof and I think they claim 2,000kms per year just from the roof panels. I wish Jeff Bezos would jut give 1 or two billion dollars to a company like that just to have these built, but he didn't become rich by giving his money away.
Here is a video showing the vehicle driving around. The Aptera company folded 7 years ago.
New Aptera:
https://www.youtube.com/watch?v=HNjUdTJjiNk&t=7s
Jay Leno's Garage 7 years ago:
https://www.youtube.com/watch?v=OrQqCLRXl2w