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News & products for the week of January 20th 2026

News & Products for the week of January 20th 2026 Model railroad operators and builders can get the latest information about ...

Critics warn rail merger would give Union Pacific unprecedented role in Chicago and more control of industry

If Union Pacific’s merger is approved, it could gain control of train operators who’ve been hauling freight across Chicago for more than a century.
IEEE

Optimized Visual Servo Control and Digital Twin-Driven Hardware-in-the-Loop Simulation Methods for Autonomous Surface Manipulator Systems

Abstract: Autonomous surface manipulator systems (ASMS) are novel, versatile robotics platforms consisting of manipulators and unmanned surface vehicles (USVs) on the water. One of their typical tasks ...
Federal Register

Watco Holdings, Inc.-Continuance in Control Exemption-Smoky Ridge Railroad, L.L.C.

This site displays a prototype of a “Web 2.0” version of the daily Federal Register. It is not an official legal edition of the Federal Register, and does not replace the official print version or the ...
IEEE

Design and Implementation of a Reference Model-Based Disturbance Observer for Position Control of Electro-Hydraulic Servo Systems

Abstract: Electro-hydraulic servo systems are often subject to parameter uncertainties and external disturbances, which degrade position tracking accuracy and control robustness. To address these ...