Those of you that follow this blog have seen Dave Rock explaining how things work and practical fixes that you just might not find in a book! Well here is another one, perhaps Dave's most famous video's as he describes how he made the Redneck Roller coaster several years ago. Being a machinist sure helps with these projects.
When your done seeing the "how to video", then view the video at the bottom, which really shows why it is named "roller coaster! Yes , it is driven from way up top!