Christopher Petersen often describes what he does as “building memories.” Petersen, 63, lives in Colorado but grew up in Park Ridge, in a white house on Washington Street. That house has seen some ...

HO scale model trains are a significant part of model railroading history, and we can partially credit the overall popularity ...

Testing Ships in a Miniature OceanThe US Navy maintains an indoor ocean capable of simulating some of the world’s worst weather conditions, even with waves only four feet tall. These tests rely on ...