A Hypnotic Infinite Model Train Loop that Travels Rapidly in Either Direction

Model train enthusiast James Risner decided to turn several toy locomotive sets into a contemporary kinetic art installation of sorts by creating an infinite loop. The seven linked trains can travel forward or backward at surprisingly quick speed, creating a hypnotic spiral of of motion. I wonder if this could be scaled to a Metropolis II level? (via Laughing Squid)

See related posts on Colossal about , , , .