
they do that, its called a wildmouse
diffrence is they are using a ski slope. Very safe as the car really cant leave the track, they are using the slope judiciously for speed control. Looks like fun.
Any opinions expressed by me are mine alone, posted from my home computer, on my own time as a free American and do not reflect the opinions of any person or company that I have had professional relations with in the past 55 years. meep