(PhysOrg.com) -- David Smith, who has been building model railroads since 1965, has always had a preference for the smaller scale train models. His most recent project is a five-car train that runs through a scene of mountains, a tunnel, trees, buildings, and a cloud-studded sky - the whole thing measuring just 0.125 x 0.2 inches (0.3 x 0.5 cm). The train's modeling scale is 1:35,200.
Read on » Tiny Train Model May be World's Smallest (w/ Video)
