Use a tripod at night in a spot with little to no street lights. Set your camera on bulb and leave it exposing and trace your car with a laser pen. It looks amazing.

Very good idea.

how did u come up with this idea? it actually seems like to me it will work.

Very creative.

Good info.

Well. I did the same 2 weeks ago, and I think you combine long shutter speed with a lightsource. Like you find out that these two things work good together.
And then you got a object you can move yourself. Then you make things like this