Nano polishes let the water sheet off so you don’t end up with little dust rings when it dries.
There was also a school of thought that posited that the beads acted like lenses concentrating the suns rays onto the paintwork like thousands of magnifying glasses roasting thousands of ants…
As my new vehicle is not only pretty much mint but also has an engine bay you could eat your dinner out of, even after 87,000 miles, I have a worrying feeling that this detailing faff is destined to become a major part of my life…
Bilt hamber’s Auto QD works very well as waterless wash, (on the basis the car is loaded up with wax). Dilute 50% with water and spray on, wipe off, job done.