News & Products for the week of December 15th 2025 Model railroad operators and builders can get the latest information about locomotives, freight cars, passenger cars, tools, track, and more by ...

Abstract: This paper investigates the event-triggered train formation control problem for multiple autonomous surface vehicles (ASVs) formation system in polar communication interference environment.

Abstract: The efficacy of traditional smoke detection methods is often constrained by the use of fixed threshold judgments, which impedes the ability of these methods to accurately and timely detect ...

President Donald Trump on Tuesday said crime in Chicago is "out of control" and blasted so-called "liberal judges" after a woman was set on fire in the deep-blue city last week — allegedly by a man ...

Sacramento DA Thien Ho launches 2025 campaign for open California 6th seat. He prioritizes defending democracy, public safety, and affordability in Congress. Ho joins a crowded field with local ...