Swipes are not allowed on HN, and comments that invoke national/regional/cultural stereotypes are particularly out of line here. https://news.ycombinator.com/newsguidelines.html
Like leaded gazoline, whose effects can still be seen presently...
No. That's the road safety mind speaking.
I can imagine the lateral thrusters helping it turn faster on the track. Although I wonder if the extra weight is going to net out positive for lap times.
But really, a few very rich people will buy the full-rocket version to impress their friends. They'll play with them on private property.