Abstract: Ensuring safety at railway gate crossings is critical to preventing accidents. This paper presents an innovative system utilizing Infrared (IR) and Passive Infrared (PIR) sensors to enhance ...

Abstract: In recent years, underwater acoustic sensor networks (UASNs) have been widely used in ocean information collection, which mainly uses various underwater sensors to collect information.

RICHMOND, Va. (WRIC) — Calling all train lovers in the Richmond area! The Model Railroad Show returns to the city this weekend for three days of train-themed fun. From Friday, Nov. 28, to Sunday, Nov.