The cars go into the curve in a line, go through the curve and come out of the curve still in a straight line. That's how laser light works. It does bend when it hits something, but all the light gets bent the same amount, so the light does not spread out. So again, a laser generates a light that is rigorously one color. How that is done is both extremely simple and very complex at the same time.
Rocky Top, Tennessee. Rocky Top (formerly Coal Creek and Lake City) is a city in Anderson and Campbell counties in the eastern part of the U.S. state of Tennessee, northwest of Knoxville. The population was 1,781 at the 2010 census.[6] Most of the community is in Anderson County and is included in the Knoxville Metropolitan Statistical Area.
Top of the World, Tennessee. Top of the World (alternately, Top O' the World and Top of The World Estates) is an unincorporated community in rural Blount County, Tennessee.