There are many different skills that go into model railroading, said nearly lifelong train enthusiast Dave Peterson I.

There’s nothing quite like that feeling of running a “first train” on a new model railroad. Although the scenery is still ...

Less obvious is that once an LLM is fully operational, it begins to influence human behavior. As people turn to chatbots and ...

Abstract: Control barrier functions (CBFs) have become popular as a safety filter to guarantee the safety of nonlinear dynamical systems for arbitrary inputs. However, it is difficult to construct ...

Road names: Missouri Pacific, Burlington Northern (C33-7), Conrail, Ferromex, National Railways of Mexico, Norfolk & Western, Norfolk Southern, and Union Pacific. One to four road numbers per scheme.

You never know where change will lead you. What started out as an attempt to fine-tune my existing HO scale layout ended with a new house and a 2,600 square-foot, four-deck model railroad – the Sunset ...